-51.2% is the change from 582 to 284
Calculation steps:
[( 284 - 582 ) ÷ 582] x 100 = -51.2%
Formula
Percentage change = [(284 - 582) / 582] x 100
Subtract the new number by the original number
284 - 582 = -298
-298 ÷ 582 = -0.5120274914089347
-0.5120274914089347 x 100 = -51.2%