20% is the change from 435 to 522
Calculation steps:
[( 522 - 435 ) ÷ 435] x 100 = 20%
Formula
Percentage change = [(522 - 435) / 435] x 100
Subtract the new number by the original number
522 - 435 = 87
87 ÷ 435 = 0.2
0.2 x 100 = 20%
Example