-20% is the change from 940 to 752
Calculation steps:
[( 752 - 940 ) ÷ 940] x 100 = -20%
Formula
Percentage change = [(752 - 940) / 940] x 100
Subtract the new number by the original number
752 - 940 = -188
-188 ÷ 940 = -0.2
-0.2 x 100 = -20%
Example