title: set Value in text box depends to another text box using AngularJS
body: <p>Suppose I have label which text show total amount and two extra text box first one for discount in percentage and and second one for discount after percentage calculation.</p>
  
  <p>User free to enter both if user enter in second text box total discount then first text box show percentage of that entered amount again if user enter in first text box discount percentage then second text box will show calculated discount. Remember Total amount in label text.</p>
  
  <p>Thanks In Advance</p>