8900% is the change from 8 to 720
Calculation steps:
[( 720 - 8 ) ÷ 8] x 100 = 8900%
Formula
Percentage change = [(720 - 8) / 8] x 100
Subtract the new number by the original number
720 - 8 = 712
712 ÷ 8 = 89
89 x 100 = 8900%
Example