-18.68% is the change from 942 to 766
Calculation steps:
[( 766 - 942 ) ÷ 942] x 100 = -18.68%
Formula
Percentage change = [(766 - 942) / 942] x 100
Subtract the new number by the original number
766 - 942 = -176
-176 ÷ 942 = -0.18683651804670912
-0.18683651804670912 x 100 = -18.68%