-77.07% is the change from 942 to 216
Calculation steps:
[( 216 - 942 ) ÷ 942] x 100 = -77.07%
Formula
Percentage change = [(216 - 942) / 942] x 100
Subtract the new number by the original number
216 - 942 = -726
-726 ÷ 942 = -0.7707006369426752
-0.7707006369426752 x 100 = -77.07%