-32.82% is the change from 582 to 391
Calculation steps:
[( 391 - 582 ) ÷ 582] x 100 = -32.82%
Formula
Percentage change = [(391 - 582) / 582] x 100
Subtract the new number by the original number
391 - 582 = -191
-191 ÷ 582 = -0.3281786941580756
-0.3281786941580756 x 100 = -32.82%