-55.15% is the change from 582 to 261
Calculation steps:
[( 261 - 582 ) ÷ 582] x 100 = -55.15%
Formula
Percentage change = [(261 - 582) / 582] x 100
Subtract the new number by the original number
261 - 582 = -321
-321 ÷ 582 = -0.5515463917525774
-0.5515463917525774 x 100 = -55.15%