-99.62% is the change from 799 to 3
Calculation steps:
[( 3 - 799 ) ÷ 799] x 100 = -99.62%
Formula
Percentage change = [(3 - 799) / 799] x 100
Subtract the new number by the original number
3 - 799 = -796
-796 ÷ 799 = -0.9962453066332916
-0.9962453066332916 x 100 = -99.62%