39.61% is the change from 409 to 571
Calculation steps:
[( 571 - 409 ) ÷ 409] x 100 = 39.61%
Formula
Percentage change = [(571 - 409) / 409] x 100
Subtract the new number by the original number
571 - 409 = 162
162 ÷ 409 = 0.3960880195599022
0.3960880195599022 x 100 = 39.61%