title: Clean way percentage from string
body: <p>How can I clean away 29% from the string below using Javascript?</p>
  
  <pre><code>This is a long string which is 29% of the others.
  </code></pre>
  
  <p>I need some kind of way to remove all percentage so the code must work with this string too:</p>
  
  <pre><code>This is a long string which is 22% of the others.
  </code></pre>