-51.16% is the change from 995 to 486
Calculation steps:
[( 486 - 995 ) ÷ 995] x 100 = -51.16%
Formula
Percentage change = [(486 - 995) / 995] x 100
Subtract the new number by the original number
486 - 995 = -509
-509 ÷ 995 = -0.5115577889447236
-0.5115577889447236 x 100 = -51.16%