24.69% is the change from 409 to 510
Calculation steps:
[( 510 - 409 ) ÷ 409] x 100 = 24.69%
Formula
Percentage change = [(510 - 409) / 409] x 100
Subtract the new number by the original number
510 - 409 = 101
101 ÷ 409 = 0.2469437652811736
0.2469437652811736 x 100 = 24.69%