39.02% is the change from 451 to 627
Calculation steps:
[( 627 - 451 ) ÷ 451] x 100 = 39.02%
Formula
Percentage change = [(627 - 451) / 451] x 100
Subtract the new number by the original number
627 - 451 = 176
176 ÷ 451 = 0.3902439024390244
0.3902439024390244 x 100 = 39.02%