-82.91% is the change from 995 to 170
Calculation steps:
[( 170 - 995 ) ÷ 995] x 100 = -82.91%
Formula
Percentage change = [(170 - 995) / 995] x 100
Subtract the new number by the original number
170 - 995 = -825
-825 ÷ 995 = -0.8291457286432161
-0.8291457286432161 x 100 = -82.91%