-68.84% is the change from 995 to 310
Calculation steps:
[( 310 - 995 ) ÷ 995] x 100 = -68.84%
Formula
Percentage change = [(310 - 995) / 995] x 100
Subtract the new number by the original number
310 - 995 = -685
-685 ÷ 995 = -0.6884422110552764
-0.6884422110552764 x 100 = -68.84%