126.37% is the change from 91 to 206
Calculation steps:
[( 206 - 91 ) ÷ 91] x 100 = 126.37%
Formula
Percentage change = [(206 - 91) / 91] x 100
Subtract the new number by the original number
206 - 91 = 115
115 ÷ 91 = 1.2637362637362637
1.2637362637362637 x 100 = 126.37%