20.92% is the change from 435 to 526
Calculation steps:
[( 526 - 435 ) ÷ 435] x 100 = 20.92%
Formula
Percentage change = [(526 - 435) / 435] x 100
Subtract the new number by the original number
526 - 435 = 91
91 ÷ 435 = 0.20919540229885059
0.20919540229885059 x 100 = 20.92%