17.95% is the change from 429 to 506
Calculation steps:
[( 506 - 429 ) ÷ 429] x 100 = 17.95%
Formula
Percentage change = [(506 - 429) / 429] x 100
Subtract the new number by the original number
506 - 429 = 77
77 ÷ 429 = 0.1794871794871795
0.1794871794871795 x 100 = 17.95%