17.84% is the change from 454 to 535
Calculation steps:
[( 535 - 454 ) ÷ 454] x 100 = 17.84%
Formula
Percentage change = [(535 - 454) / 454] x 100
Subtract the new number by the original number
535 - 454 = 81
81 ÷ 454 = 0.17841409691629956
0.17841409691629956 x 100 = 17.84%