-81.91% is the change from 995 to 180
Calculation steps:
[( 180 - 995 ) ÷ 995] x 100 = -81.91%
Formula
Percentage change = [(180 - 995) / 995] x 100
Subtract the new number by the original number
180 - 995 = -815
-815 ÷ 995 = -0.8190954773869347
-0.8190954773869347 x 100 = -81.91%