21.4% is the change from 430 to 522
Calculation steps:
[( 522 - 430 ) ÷ 430] x 100 = 21.4%
Formula
Percentage change = [(522 - 430) / 430] x 100
Subtract the new number by the original number
522 - 430 = 92
92 ÷ 430 = 0.21395348837209302
0.21395348837209302 x 100 = 21.4%