-50.69% is the change from 582 to 287
Calculation steps:
[( 287 - 582 ) ÷ 582] x 100 = -50.69%
Formula
Percentage change = [(287 - 582) / 582] x 100
Subtract the new number by the original number
287 - 582 = -295
-295 ÷ 582 = -0.506872852233677
-0.506872852233677 x 100 = -50.69%