percentsortbyvote.js

$('tbody:first').append($('tbody:first > tr').sort(function(a, b) {
   return parseInt($('.vote-count-post',b).text(),10) - parseInt($('.vote-count-post',a).text(),10);
}))

var sum = 0;
$('tbody:first > tr').each(function(){
   sum += parseInt($('.vote-count-post',this).text(),10)
}).each(function(){
   var vote = $('.vote-count-post',this);
   $('<span>').text(parseInt((+vote.text()*100)/sum)+"%").insertAfter(vote);
});