19.07% is the change from 451 to 537
Calculation steps:
[( 537 - 451 ) ÷ 451] x 100 = 19.07%
Formula
Percentage change = [(537 - 451) / 451] x 100
Subtract the new number by the original number
537 - 451 = 86
86 ÷ 451 = 0.19068736141906872
0.19068736141906872 x 100 = 19.07%