-93.35% is the change from 842 to 56
Calculation steps:
[( 56 - 842 ) ÷ 842] x 100 = -93.35%
Formula
Percentage change = [(56 - 842) / 842] x 100
Subtract the new number by the original number
56 - 842 = -786
-786 ÷ 842 = -0.9334916864608076
-0.9334916864608076 x 100 = -93.35%