-8.49% is the change from 942 to 862
Calculation steps:
[( 862 - 942 ) ÷ 942] x 100 = -8.49%
Formula
Percentage change = [(862 - 942) / 942] x 100
Subtract the new number by the original number
862 - 942 = -80
-80 ÷ 942 = -0.08492569002123142
-0.08492569002123142 x 100 = -8.49%