21.68% is the change from 429 to 522
Calculation steps:
[( 522 - 429 ) ÷ 429] x 100 = 21.68%
Formula
Percentage change = [(522 - 429) / 429] x 100
Subtract the new number by the original number
522 - 429 = 93
93 ÷ 429 = 0.21678321678321677
0.21678321678321677 x 100 = 21.68%