Changes to Scratchpad between r79 and r80
If you have to pay someone `x%` of principal `y`, the total amount needed to pay is `''Total'' = Y / (1 - (X / 100))` --> If you have to pay someone `''X''%` of principal `''Y''`, the total amount needed to pay is `''Total'' = ''Y'' / (1 - (''X'' / 100))`
Legend
Only in r79
Only in r80 --> Modified slightly between r79 and r80