23.72% is the change from 409 to 506
Calculation steps:
[( 506 - 409 ) ÷ 409] x 100 = 23.72%
Formula
Percentage change = [(506 - 409) / 409] x 100
Subtract the new number by the original number
506 - 409 = 97
97 ÷ 409 = 0.2371638141809291
0.2371638141809291 x 100 = 23.72%