77.12% is the change from 153 to 271
Calculation steps:
[( 271 - 153 ) ÷ 153] x 100 = 77.12%
Formula
Percentage change = [(271 - 153) / 153] x 100
Subtract the new number by the original number
271 - 153 = 118
118 ÷ 153 = 0.7712418300653595
0.7712418300653595 x 100 = 77.12%