-90.55% is the change from 582 to 55
Calculation steps:
[( 55 - 582 ) ÷ 582] x 100 = -90.55%
Formula
Percentage change = [(55 - 582) / 582] x 100
Subtract the new number by the original number
55 - 582 = -527
-527 ÷ 582 = -0.9054982817869416
-0.9054982817869416 x 100 = -90.55%