8.25% is the change from 497 to 538
Calculation steps:
[( 538 - 497 ) ÷ 497] x 100 = 8.25%
Formula
Percentage change = [(538 - 497) / 497] x 100
Subtract the new number by the original number
538 - 497 = 41
41 ÷ 497 = 0.08249496981891348
0.08249496981891348 x 100 = 8.25%