title: Finding error difference row wise between two dataframes in python
body: <p>Is there an easier way to find the percent difference between two dataframes.</p>
  
  <p>For example:</p>
  
  <pre><code>df1((row1,col1) -df2(row1, col1))/average(df1(row1,col1), df2(row1,col1))
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/Bnid1.png" rel="nofollow noreferrer">The picture</a> shows the original dataframes, where I do it in a more manual way.</p>