-74.35% is the change from 842 to 216
Calculation steps:
[( 216 - 842 ) ÷ 842] x 100 = -74.35%
Formula
Percentage change = [(216 - 842) / 842] x 100
Subtract the new number by the original number
216 - 842 = -626
-626 ÷ 842 = -0.7434679334916865
-0.7434679334916865 x 100 = -74.35%