-37.94% is the change from 456 to 283
Calculation steps:
[( 283 - 456 ) ÷ 456] x 100 = -37.94%
Formula
Percentage change = [(283 - 456) / 456] x 100
Subtract the new number by the original number
283 - 456 = -173
-173 ÷ 456 = -0.3793859649122807
-0.3793859649122807 x 100 = -37.94%