-81.99% is the change from 583 to 105
Calculation steps:
[( 105 - 583 ) ÷ 583] x 100 = -81.99%
Formula
Percentage change = [(105 - 583) / 583] x 100
Subtract the new number by the original number
105 - 583 = -478
-478 ÷ 583 = -0.8198970840480274
-0.8198970840480274 x 100 = -81.99%