-98.78% is the change from 409 to 5
Calculation steps:
[( 5 - 409 ) ÷ 409] x 100 = -98.78%
Formula
Percentage change = [(5 - 409) / 409] x 100
Subtract the new number by the original number
5 - 409 = -404
-404 ÷ 409 = -0.9877750611246944
-0.9877750611246944 x 100 = -98.78%