41.24% is the change from 451 to 637
Calculation steps:
[( 637 - 451 ) ÷ 451] x 100 = 41.24%
Formula
Percentage change = [(637 - 451) / 451] x 100
Subtract the new number by the original number
637 - 451 = 186
186 ÷ 451 = 0.4124168514412417
0.4124168514412417 x 100 = 41.24%