9.19% is the change from 457 to 499
Calculation steps:
[( 499 - 457 ) ÷ 457] x 100 = 9.19%
Formula
Percentage change = [(499 - 457) / 457] x 100
Subtract the new number by the original number
499 - 457 = 42
42 ÷ 457 = 0.09190371991247265
0.09190371991247265 x 100 = 9.19%