727.27% is the change from 11 to 91
Calculation steps:
[( 91 - 11 ) ÷ 11] x 100 = 727.27%
Formula
Percentage change = [(91 - 11) / 11] x 100
Subtract the new number by the original number
91 - 11 = 80
80 ÷ 11 = 7.2727272727272725
7.2727272727272725 x 100 = 727.27%