-94.8% is the change from 750 to 39
Calculation steps:
[( 39 - 750 ) ÷ 750] x 100 = -94.8%
Formula
Percentage change = [(39 - 750) / 750] x 100
Subtract the new number by the original number
39 - 750 = -711
-711 ÷ 750 = -0.948
-0.948 x 100 = -94.8%
Example