-52.58% is the change from 582 to 276
Calculation steps:
[( 276 - 582 ) ÷ 582] x 100 = -52.58%
Formula
Percentage change = [(276 - 582) / 582] x 100
Subtract the new number by the original number
276 - 582 = -306
-306 ÷ 582 = -0.5257731958762887
-0.5257731958762887 x 100 = -52.58%