-85.05% is the change from 582 to 87
Calculation steps:
[( 87 - 582 ) ÷ 582] x 100 = -85.05%
Formula
Percentage change = [(87 - 582) / 582] x 100
Subtract the new number by the original number
87 - 582 = -495
-495 ÷ 582 = -0.8505154639175257
-0.8505154639175257 x 100 = -85.05%