-51.03% is the change from 582 to 285
Calculation steps:
[( 285 - 582 ) ÷ 582] x 100 = -51.03%
Formula
Percentage change = [(285 - 582) / 582] x 100
Subtract the new number by the original number
285 - 582 = -297
-297 ÷ 582 = -0.5103092783505154
-0.5103092783505154 x 100 = -51.03%