-40.3% is the change from 799 to 477
Calculation steps:
[( 477 - 799 ) ÷ 799] x 100 = -40.3%
Formula
Percentage change = [(477 - 799) / 799] x 100
Subtract the new number by the original number
477 - 799 = -322
-322 ÷ 799 = -0.4030037546933667
-0.4030037546933667 x 100 = -40.3%