51.29% is the change from 271 to 410
Calculation steps:
[( 410 - 271 ) ÷ 271] x 100 = 51.29%
Formula
Percentage change = [(410 - 271) / 271] x 100
Subtract the new number by the original number
410 - 271 = 139
139 ÷ 271 = 0.5129151291512916
0.5129151291512916 x 100 = 51.29%