9.13% is the change from 493 to 538
Calculation steps:
[( 538 - 493 ) ÷ 493] x 100 = 9.13%
Formula
Percentage change = [(538 - 493) / 493] x 100
Subtract the new number by the original number
538 - 493 = 45
45 ÷ 493 = 0.09127789046653144
0.09127789046653144 x 100 = 9.13%