57.56% is the change from 271 to 427
Calculation steps:
[( 427 - 271 ) ÷ 271] x 100 = 57.56%
Formula
Percentage change = [(427 - 271) / 271] x 100
Subtract the new number by the original number
427 - 271 = 156
156 ÷ 271 = 0.5756457564575646
0.5756457564575646 x 100 = 57.56%