-18.51% is the change from 940 to 766
Calculation steps:
[( 766 - 940 ) ÷ 940] x 100 = -18.51%
Formula
Percentage change = [(766 - 940) / 940] x 100
Subtract the new number by the original number
766 - 940 = -174
-174 ÷ 940 = -0.1851063829787234
-0.1851063829787234 x 100 = -18.51%