-81% is the change from 942 to 179
Calculation steps:
[( 179 - 942 ) ÷ 942] x 100 = -81%
Formula
Percentage change = [(179 - 942) / 942] x 100
Subtract the new number by the original number
179 - 942 = -763
-763 ÷ 942 = -0.8099787685774947
-0.8099787685774947 x 100 = -81%