39.12% is the change from 409 to 569
Calculation steps:
[( 569 - 409 ) ÷ 409] x 100 = 39.12%
Formula
Percentage change = [(569 - 409) / 409] x 100
Subtract the new number by the original number
569 - 409 = 160
160 ÷ 409 = 0.39119804400978
0.39119804400978 x 100 = 39.12%