8.47% is the change from 496 to 538
Calculation steps:
[( 538 - 496 ) ÷ 496] x 100 = 8.47%
Formula
Percentage change = [(538 - 496) / 496] x 100
Subtract the new number by the original number
538 - 496 = 42
42 ÷ 496 = 0.0846774193548387
0.0846774193548387 x 100 = 8.47%