-98.52% is the change from 338 to 5
Calculation steps:
[( 5 - 338 ) ÷ 338] x 100 = -98.52%
Formula
Percentage change = [(5 - 338) / 338] x 100
Subtract the new number by the original number
5 - 338 = -333
-333 ÷ 338 = -0.985207100591716
-0.985207100591716 x 100 = -98.52%