-94.68% is the change from 583 to 31
Calculation steps:
[( 31 - 583 ) ÷ 583] x 100 = -94.68%
Formula
Percentage change = [(31 - 583) / 583] x 100
Subtract the new number by the original number
31 - 583 = -552
-552 ÷ 583 = -0.9468267581475128
-0.9468267581475128 x 100 = -94.68%