-83.39% is the change from 584 to 97
Calculation steps:
[( 97 - 584 ) ÷ 584] x 100 = -83.39%
Formula
Percentage change = [(97 - 584) / 584] x 100
Subtract the new number by the original number
97 - 584 = -487
-487 ÷ 584 = -0.833904109589041
-0.833904109589041 x 100 = -83.39%