-96.88% is the change from 995 to 31
Calculation steps:
[( 31 - 995 ) ÷ 995] x 100 = -96.88%
Formula
Percentage change = [(31 - 995) / 995] x 100
Subtract the new number by the original number
31 - 995 = -964
-964 ÷ 995 = -0.9688442211055276
-0.9688442211055276 x 100 = -96.88%