-19.81% is the change from 939 to 753
Calculation steps:
[( 753 - 939 ) ÷ 939] x 100 = -19.81%
Formula
Percentage change = [(753 - 939) / 939] x 100
Subtract the new number by the original number
753 - 939 = -186
-186 ÷ 939 = -0.19808306709265175
-0.19808306709265175 x 100 = -19.81%