127.41% is the change from 135 to 307
Calculation steps:
[( 307 - 135 ) ÷ 135] x 100 = 127.41%
Formula
Percentage change = [(307 - 135) / 135] x 100
Subtract the new number by the original number
307 - 135 = 172
172 ÷ 135 = 1.2740740740740741
1.2740740740740741 x 100 = 127.41%