Example of PercentRelativeLayout

build.gradle (Module:app)

dependencies {
    compile fileTree(include: ['*.jar'], dir: 'libs')
    testCompile 'junit:junit:4.12'
    compile 'com.android.support:appcompat-v7:23.2.0'
    compile 'de.hdodenhof:circleimageview:1.3.0'
    compile 'com.android.support:design:23.0.0'
    compile 'com.android.support:percent:23.0.0'
}

percent_rel_layout.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.percent.PercentRelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/rel_adpter"
    android:layout_width="match_parent"
    android:layout_height="70dp"
    android:padding="2dp">

    <ImageView
        android:id="@+id/iv_location"
        android:layout_width="0dp"
        android:layout_height="match_parent"
        android:layout_centerVertical="true"
        android:src="@drawable/map_blue"
        android:padding="12dp"
        android:layout_alignWithParentIfMissing="true"
        app:layout_marginLeftPercent="1%"
        app:layout_widthPercent="4%" />

    <de.hdodenhof.circleimageview.CircleImageView
        android:id="@+id/iv_profile_patient"
        android:layout_width="0dp"
        android:layout_height="match_parent"
        android:layout_centerVertical="true"
        android:layout_margin="10dp"
        android:layout_alignWithParentIfMissing="true"
        android:layout_toRightOf="@+id/iv_location"
        android:src="@drawable/register_patient"
        app:layout_marginLeftPercent="1%"
        app:layout_widthPercent="5%" />

    <TextView
        android:id="@+id/tv_patient_name"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginTop="12dp"
        android:layout_alignWithParentIfMissing="true"
        android:layout_toRightOf="@+id/iv_profile_patient"
        android:text="@string/doctor"
        android:textSize="@dimen/txt"
        android:textStyle="bold"
        app:layout_widthPercent="25%" />

    <LinearLayout
        android:id="@+id/line1"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_alignWithParentIfMissing="true"
        android:layout_below="@+id/tv_patient_name"
        android:layout_toRightOf="@+id/iv_profile_patient"
        android:orientation="horizontal"
        app:layout_widthPercent="25%">

        <TextView
            android:id="@+id/tv_dob"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="@string/doctor"
            android:layout_alignWithParentIfMissing="true"
            android:textSize="@dimen/txt" />

        <TextView
            android:id="@+id/tv_gender"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="@string/doctor"
            android:layout_alignWithParentIfMissing="true"
            android:textSize="@dimen/txt" />

    </LinearLayout>

    <TextView
        android:id="@+id/tv_problem"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="12dp"
        android:layout_alignWithParentIfMissing="true"
        android:layout_toRightOf="@+id/line1"
        android:text="@string/doctor"
        android:textSize="@dimen/txt"
        app:layout_marginLeftPercent="1%"
        app:layout_widthPercent="18%" />

    <de.hdodenhof.circleimageview.CircleImageView
        android:id="@+id/iv_profile_doctor"
        android:layout_width="0dp"
        android:layout_height="match_parent"
        android:layout_centerVertical="true"
        android:layout_margin="10dp"
        android:layout_alignWithParentIfMissing="true"
        android:layout_toRightOf="@+id/tv_problem"
        android:src="@drawable/register_patient"
        app:layout_marginLeftPercent="1%"
        app:layout_widthPercent="5%" />

    <TextView
        android:id="@+id/tv_doctor_name"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginTop="12dp"
        android:layout_toRightOf="@+id/iv_profile_doctor"
        android:text="@string/doctor"
        android:textSize="@dimen/txt"
        android:layout_alignWithParentIfMissing="true"
        android:textStyle="bold"
        app:layout_widthPercent="25%" />

    <TextView
        android:id="@+id/tv_qualification"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_below="@+id/tv_patient_name"
        android:layout_toRightOf="@+id/iv_profile_doctor"
        android:text="@string/doctor"
        android:layout_alignWithParentIfMissing="true"
        android:textSize="@dimen/txt"
        app:layout_widthPercent="25%" />

    <TextView
        android:id="@+id/tv_time"
        android:layout_width="200dp"
        android:layout_height="wrap_content"
        android:layout_marginTop="12dp"
        android:layout_toRightOf="@+id/tv_doctor_name"
        android:text="@string/doctor"
        android:layout_alignWithParentIfMissing="true"
        android:textSize="@dimen/txt"
        app:layout_marginLeftPercent="1%"
        app:layout_widthPercent="12%" />

    <View
        android:layout_width="match_parent"
        android:layout_height="1dp"
        android:layout_alignWithParentIfMissing="true"
        android:layout_alignParentBottom="true"
        android:background="#d2d0d0"></View>
</android.support.percent.PercentRelativeLayout>