627.27% is the change from 99 to 720
Calculation steps:
[( 720 - 99 ) ÷ 99] x 100 = 627.27%
Formula
Percentage change = [(720 - 99) / 99] x 100
Subtract the new number by the original number
720 - 99 = 621
621 ÷ 99 = 6.2727272727272725
6.2727272727272725 x 100 = 627.27%