17.92% is the change from 424 to 500
Calculation steps:
[( 500 - 424 ) ÷ 424] x 100 = 17.92%
Formula
Percentage change = [(500 - 424) / 424] x 100
Subtract the new number by the original number
500 - 424 = 76
76 ÷ 424 = 0.1792452830188679
0.1792452830188679 x 100 = 17.92%