-99.8% is the change from 995 to 2
Calculation steps:
[( 2 - 995 ) ÷ 995] x 100 = -99.8%
Formula
Percentage change = [(2 - 995) / 995] x 100
Subtract the new number by the original number
2 - 995 = -993
-993 ÷ 995 = -0.9979899497487437
-0.9979899497487437 x 100 = -99.8%