-99.37% is the change from 798 to 5
Calculation steps:
[( 5 - 798 ) ÷ 798] x 100 = -99.37%
Formula
Percentage change = [(5 - 798) / 798] x 100
Subtract the new number by the original number
5 - 798 = -793
-793 ÷ 798 = -0.993734335839599
-0.993734335839599 x 100 = -99.37%