37.25% is the change from 451 to 619
Calculation steps:
[( 619 - 451 ) ÷ 451] x 100 = 37.25%
Formula
Percentage change = [(619 - 451) / 451] x 100
Subtract the new number by the original number
619 - 451 = 168
168 ÷ 451 = 0.37250554323725055
0.37250554323725055 x 100 = 37.25%