29.34% is the change from 409 to 529
Calculation steps:
[( 529 - 409 ) ÷ 409] x 100 = 29.34%
Formula
Percentage change = [(529 - 409) / 409] x 100
Subtract the new number by the original number
529 - 409 = 120
120 ÷ 409 = 0.293398533007335
0.293398533007335 x 100 = 29.34%