40.59% is the change from 409 to 575
Calculation steps:
[( 575 - 409 ) ÷ 409] x 100 = 40.59%
Formula
Percentage change = [(575 - 409) / 409] x 100
Subtract the new number by the original number
575 - 409 = 166
166 ÷ 409 = 0.4058679706601467
0.4058679706601467 x 100 = 40.59%