-31.01% is the change from 845 to 583
Calculation steps:
[( 583 - 845 ) ÷ 845] x 100 = -31.01%
Formula
Percentage change = [(583 - 845) / 845] x 100
Subtract the new number by the original number
583 - 845 = -262
-262 ÷ 845 = -0.31005917159763313
-0.31005917159763313 x 100 = -31.01%