Currently you can only do an amount or the remaining balance for direct deposit. Support for percentages should be added. The slide for remaining balance is also not very intuitive. I would suggest a drop-down for deposit type that has three options for fixed amount, percentage, remaining balance.

Under Review
Ideas Administrator

Thank you for your suggestion. We’re considering this functionality for a future release.  This posting is provided “as is” with no warranties, and confers no rights.