800% is the change from 89 to 801
Calculation steps:
[( 801 - 89 ) ÷ 89] x 100 = 800%
Formula
Percentage change = [(801 - 89) / 89] x 100
Subtract the new number by the original number
801 - 89 = 712
712 ÷ 89 = 8
8 x 100 = 800%
Example