129.67% is the change from 91 to 209
Calculation steps:
[( 209 - 91 ) ÷ 91] x 100 = 129.67%
Formula
Percentage change = [(209 - 91) / 91] x 100
Subtract the new number by the original number
209 - 91 = 118
118 ÷ 91 = 1.2967032967032968
1.2967032967032968 x 100 = 129.67%