55.72% is the change from 271 to 422
Calculation steps:
[( 422 - 271 ) ÷ 271] x 100 = 55.72%
Formula
Percentage change = [(422 - 271) / 271] x 100
Subtract the new number by the original number
422 - 271 = 151
151 ÷ 271 = 0.5571955719557196
0.5571955719557196 x 100 = 55.72%