Display the total download count

display-plugin-download-count.php

<?php
add_shortcode( 'total_downloads', function() {
	$downloaded = wp_list_pluck( get_option( 'worg_plugin_request', array() ), 'downloaded' );
	$downloads = array_sum( $downloaded );
	return '<span class="total-downloads">' . number_format( absint( $downloads ) ) . '</span>';
} );