-99.39% is the change from 814 to 5
Calculation steps:
[( 5 - 814 ) ÷ 814] x 100 = -99.39%
Formula
Percentage change = [(5 - 814) / 814] x 100
Subtract the new number by the original number
5 - 814 = -809
-809 ÷ 814 = -0.9938574938574939
-0.9938574938574939 x 100 = -99.39%