Percentage growth

_.md

[ Launch: Tributary inlet ] 6515650 by roundrobin

config.json

{"description":"Percentage growth","endpoint":"","display":"svg","public":true,"require":[{"name":"underscore","url":"http://underscorejs.org/underscore-min.js"}],"fileconfigs":{"inlet.js":{"default":true,"vim":false,"emacs":false,"fontSize":12},"_.md":{"default":true,"vim":false,"emacs":false,"fontSize":12},"config.json":{"default":true,"vim":false,"emacs":false,"fontSize":12}},"fullscreen":false,"play":false,"loop":false,"restart":false,"autoinit":true,"pause":true,"loop_type":"pingpong","bv":false,"nclones":15,"clone_opacity":0.4,"duration":3000,"ease":"linear","dt":0.01,"thumbnail":"http://i.imgur.com/50AePSy.png"}

inlet.js

var data = [1,2,4,0,5,6];

console.log(data);

var pG = [];

_.each(data, function(item, i){
  if(i > 0){
	var growth = (data[i] - data[i-1]) / Math.abs(data[i-1]);
    if(growth == Infinity) growth = 1;
	pG.push(growth*100);
  }	
  
});

var sum = _.reduce(pG, function(memo, num){ return memo + num; }, 0);
console.log(pG,sum/pG.length);