17.69% is the change from 424 to 499
Calculation steps:
[( 499 - 424 ) ÷ 424] x 100 = 17.69%
Formula
Percentage change = [(499 - 424) / 424] x 100
Subtract the new number by the original number
499 - 424 = 75
75 ÷ 424 = 0.17688679245283018
0.17688679245283018 x 100 = 17.69%