18.76% is the change from 469 to 557
Calculation steps:
[( 557 - 469 ) ÷ 469] x 100 = 18.76%
Formula
Percentage change = [(557 - 469) / 469] x 100
Subtract the new number by the original number
557 - 469 = 88
88 ÷ 469 = 0.18763326226012794
0.18763326226012794 x 100 = 18.76%