-19.9% is the change from 995 to 797
Calculation steps:
[( 797 - 995 ) ÷ 995] x 100 = -19.9%
Formula
Percentage change = [(797 - 995) / 995] x 100
Subtract the new number by the original number
797 - 995 = -198
-198 ÷ 995 = -0.19899497487437187
-0.19899497487437187 x 100 = -19.9%