32.52% is the change from 409 to 542
Calculation steps:
[( 542 - 409 ) ÷ 409] x 100 = 32.52%
Formula
Percentage change = [(542 - 409) / 409] x 100
Subtract the new number by the original number
542 - 409 = 133
133 ÷ 409 = 0.3251833740831296
0.3251833740831296 x 100 = 32.52%