35.25% is the change from 451 to 610
Calculation steps:
[( 610 - 451 ) ÷ 451] x 100 = 35.25%
Formula
Percentage change = [(610 - 451) / 451] x 100
Subtract the new number by the original number
610 - 451 = 159
159 ÷ 451 = 0.352549889135255
0.352549889135255 x 100 = 35.25%