36.59% is the change from 451 to 616
Calculation steps:
[( 616 - 451 ) ÷ 451] x 100 = 36.59%
Formula
Percentage change = [(616 - 451) / 451] x 100
Subtract the new number by the original number
616 - 451 = 165
165 ÷ 451 = 0.36585365853658536
0.36585365853658536 x 100 = 36.59%