-82.23% is the change from 799 to 142
Calculation steps:
[( 142 - 799 ) ÷ 799] x 100 = -82.23%
Formula
Percentage change = [(142 - 799) / 799] x 100
Subtract the new number by the original number
142 - 799 = -657
-657 ÷ 799 = -0.8222778473091364
-0.8222778473091364 x 100 = -82.23%