54.24% is the change from 271 to 418
Calculation steps:
[( 418 - 271 ) ÷ 271] x 100 = 54.24%
Formula
Percentage change = [(418 - 271) / 271] x 100
Subtract the new number by the original number
418 - 271 = 147
147 ÷ 271 = 0.5424354243542435
0.5424354243542435 x 100 = 54.24%