-36.36% is the change from 451 to 287
Calculation steps:
[( 287 - 451 ) ÷ 451] x 100 = -36.36%
Formula
Percentage change = [(287 - 451) / 451] x 100
Subtract the new number by the original number
287 - 451 = -164
-164 ÷ 451 = -0.36363636363636365
-0.36363636363636365 x 100 = -36.36%