title: Angular ng-Model different view and value
body: <p>My Question is similar to this <a href="https://stackoverflow.com/questions/35066118/angular-ngmodel-different-view-and-value">link.</a></p>
  
  <p>I want '%' symbol for view only, it should not effect to ngmodel.How can I format this.</p>
  
  <p>I have a text box which will have percentage value, there is a calculation based on that value.So I want to display '%' for view only and ngmodel contrains only value. How can I. </p>