-37.25% is the change from 451 to 283
Calculation steps:
[( 283 - 451 ) ÷ 451] x 100 = -37.25%
Formula
Percentage change = [(283 - 451) / 451] x 100
Subtract the new number by the original number
283 - 451 = -168
-168 ÷ 451 = -0.37250554323725055
-0.37250554323725055 x 100 = -37.25%