-36.59% is the change from 451 to 286
Calculation steps:
[( 286 - 451 ) ÷ 451] x 100 = -36.59%
Formula
Percentage change = [(286 - 451) / 451] x 100
Subtract the new number by the original number
286 - 451 = -165
-165 ÷ 451 = -0.36585365853658536
-0.36585365853658536 x 100 = -36.59%