JSFiddle - React, Tailwind, and code Playground

HTML

<form>
  <input id="A" class="factors">
  <input id="B" class="factors">
  <input id="C" class="factors">
  <input id="D" class="factors">
  <input id="E" class="factors">
  <input id="F" readonly="readonly">
  
</form>

JavaScript

$(document).ready(function() {
  var A = $('#A');
  var B = $('#B');
  var C = $('#C');
  var D = $('#D');
  var E = $('#E');

  $(".factors").change(function(e) {
  	console.log("Calculating");
    var result = ((A.val() - B.val()) * C.val()) / 100;
    
    var result2 = ((A.val() - B.val()) * D.val()) / 100;
    var final = ((A.val() - B.val()) - result - result2) - E.val();
    Math.round(final);
    $('#F').val(final);
  })

});