8.59% is the change from 454 to 493
Calculation steps:
[( 493 - 454 ) ÷ 454] x 100 = 8.59%
Formula
Percentage change = [(493 - 454) / 454] x 100
Subtract the new number by the original number
493 - 454 = 39
39 ÷ 454 = 0.08590308370044053
0.08590308370044053 x 100 = 8.59%