17.76% is the change from 456 to 537
Calculation steps:
[( 537 - 456 ) ÷ 456] x 100 = 17.76%
Formula
Percentage change = [(537 - 456) / 456] x 100
Subtract the new number by the original number
537 - 456 = 81
81 ÷ 456 = 0.17763157894736842
0.17763157894736842 x 100 = 17.76%