10.57% is the change from 454 to 502
Calculation steps:
[( 502 - 454 ) ÷ 454] x 100 = 10.57%
Formula
Percentage change = [(502 - 454) / 454] x 100
Subtract the new number by the original number
502 - 454 = 48
48 ÷ 454 = 0.10572687224669604
0.10572687224669604 x 100 = 10.57%