$("#Input_Id").change(function(){ // 1st way
// do your code here
// Use this when your element is already rendered
});
$("#Input_Id").on('change', function(){ // 2nd way
// do your code here
// This will specifically call onChange of your element
});
$("body").on('change', '#Input_Id', function(){ // 3rd way
// do your code here
// It will filter the element "Input_Id" from the "body" and apply "onChange effect" on it
});