title: How to convert percentage to decimal when it is in list
body: <pre><code>rstocks = ['5.57%','3.95%','5.26%','5.49%','-1,80%']
  
  stocks =[]
  for i in rstocks:
       stock = rstocks[i]//100
       stocks.append(stock)
  </code></pre>
  <p>It keeps showing</p>
  <pre><code>TypeError: list indices must be integers or slices, not str
  </code></pre>