-94.69% is the change from 584 to 31
Calculation steps:
[( 31 - 584 ) ÷ 584] x 100 = -94.69%
Formula
Percentage change = [(31 - 584) / 584] x 100
Subtract the new number by the original number
31 - 584 = -553
-553 ÷ 584 = -0.946917808219178
-0.946917808219178 x 100 = -94.69%