700% is the change from 11 to 88
Calculation steps:
[( 88 - 11 ) ÷ 11] x 100 = 700%
Formula
Percentage change = [(88 - 11) / 11] x 100
Subtract the new number by the original number
88 - 11 = 77
77 ÷ 11 = 7
7 x 100 = 700%
Example