-99.4% is the change from 995 to 6
Calculation steps:
[( 6 - 995 ) ÷ 995] x 100 = -99.4%
Formula
Percentage change = [(6 - 995) / 995] x 100
Subtract the new number by the original number
6 - 995 = -989
-989 ÷ 995 = -0.9939698492462311
-0.9939698492462311 x 100 = -99.4%