-42.8% is the change from 799 to 457
Calculation steps:
[( 457 - 799 ) ÷ 799] x 100 = -42.8%
Formula
Percentage change = [(457 - 799) / 799] x 100
Subtract the new number by the original number
457 - 799 = -342
-342 ÷ 799 = -0.42803504380475593
-0.42803504380475593 x 100 = -42.8%