-84.56% is the change from 842 to 130
Calculation steps:
[( 130 - 842 ) ÷ 842] x 100 = -84.56%
Formula
Percentage change = [(130 - 842) / 842] x 100
Subtract the new number by the original number
130 - 842 = -712
-712 ÷ 842 = -0.8456057007125891
-0.8456057007125891 x 100 = -84.56%