-50.17% is the change from 582 to 290
Calculation steps:
[( 290 - 582 ) ÷ 582] x 100 = -50.17%
Formula
Percentage change = [(290 - 582) / 582] x 100
Subtract the new number by the original number
290 - 582 = -292
-292 ÷ 582 = -0.5017182130584192
-0.5017182130584192 x 100 = -50.17%