-85.1% is the change from 584 to 87
Calculation steps:
[( 87 - 584 ) ÷ 584] x 100 = -85.1%
Formula
Percentage change = [(87 - 584) / 584] x 100
Subtract the new number by the original number
87 - 584 = -497
-497 ÷ 584 = -0.851027397260274
-0.851027397260274 x 100 = -85.1%