Order by BestDiscount not working

[khrizzcristian]

Describe the bug
If you select to sort products by Discount, they are not displayed properly.
https://distinctive.myvtex.com/Femei?order=OrderByBestDiscountDESC

To Reproduce
Steps to reproduce the behavior:

1. Go to Femei/Barbati/etc
2. Click on 'Sorteaza'
3. Select 'Discount'
4. See results

Expected behavior
Products should be displayed from the highest discount to the lowest