51.66% is the change from 271 to 411
Calculation steps:
[( 411 - 271 ) ÷ 271] x 100 = 51.66%
Formula
Percentage change = [(411 - 271) / 271] x 100
Subtract the new number by the original number
411 - 271 = 140
140 ÷ 271 = 0.5166051660516605
0.5166051660516605 x 100 = 51.66%