-32.86% is the change from 995 to 668
Calculation steps:
[( 668 - 995 ) ÷ 995] x 100 = -32.86%
Formula
Percentage change = [(668 - 995) / 995] x 100
Subtract the new number by the original number
668 - 995 = -327
-327 ÷ 995 = -0.32864321608040203
-0.32864321608040203 x 100 = -32.86%