-82.53% is the change from 584 to 102
Calculation steps:
[( 102 - 584 ) ÷ 584] x 100 = -82.53%
Formula
Percentage change = [(102 - 584) / 584] x 100
Subtract the new number by the original number
102 - 584 = -482
-482 ÷ 584 = -0.8253424657534246
-0.8253424657534246 x 100 = -82.53%