60.15% is the change from 271 to 434
Calculation steps:
[( 434 - 271 ) ÷ 271] x 100 = 60.15%
Formula
Percentage change = [(434 - 271) / 271] x 100
Subtract the new number by the original number
434 - 271 = 163
163 ÷ 271 = 0.6014760147601476
0.6014760147601476 x 100 = 60.15%