-30.53% is the change from 845 to 587
Calculation steps:
[( 587 - 845 ) ÷ 845] x 100 = -30.53%
Formula
Percentage change = [(587 - 845) / 845] x 100
Subtract the new number by the original number
587 - 845 = -258
-258 ÷ 845 = -0.30532544378698223
-0.30532544378698223 x 100 = -30.53%