-50.69% is the change from 799 to 394
Calculation steps:
[( 394 - 799 ) ÷ 799] x 100 = -50.69%
Formula
Percentage change = [(394 - 799) / 799] x 100
Subtract the new number by the original number
394 - 799 = -405
-405 ÷ 799 = -0.5068836045056321
-0.5068836045056321 x 100 = -50.69%