809.09% is the change from 88 to 800
Calculation steps:
[( 800 - 88 ) ÷ 88] x 100 = 809.09%
Formula
Percentage change = [(800 - 88) / 88] x 100
Subtract the new number by the original number
800 - 88 = 712
712 ÷ 88 = 8.090909090909092
8.090909090909092 x 100 = 809.09%