-30.81% is the change from 847 to 586
Calculation steps:
[( 586 - 847 ) ÷ 847] x 100 = -30.81%
Formula
Percentage change = [(586 - 847) / 847] x 100
Subtract the new number by the original number
586 - 847 = -261
-261 ÷ 847 = -0.30814639905548996
-0.30814639905548996 x 100 = -30.81%