36.81% is the change from 451 to 617
Calculation steps:
[( 617 - 451 ) ÷ 451] x 100 = 36.81%
Formula
Percentage change = [(617 - 451) / 451] x 100
Subtract the new number by the original number
617 - 451 = 166
166 ÷ 451 = 0.36807095343680707
0.36807095343680707 x 100 = 36.81%