20.69% is the change from 435 to 525
Calculation steps:
[( 525 - 435 ) ÷ 435] x 100 = 20.69%
Formula
Percentage change = [(525 - 435) / 435] x 100
Subtract the new number by the original number
525 - 435 = 90
90 ÷ 435 = 0.20689655172413793
0.20689655172413793 x 100 = 20.69%