title: Calculate row difference in Power Bi
body: <p>I am looking for help calculating the difference between the previous row, and the % after that in order to built a funnel in Power Bi.</p>
  
  <p><a href="https://i.stack.imgur.com/RTh2n.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/RTh2n.png" alt="enter image description here"></a></p>
  
  <p>Could you help me? </p>