-40.1% is the change from 995 to 596
Calculation steps:
[( 596 - 995 ) ÷ 995] x 100 = -40.1%
Formula
Percentage change = [(596 - 995) / 995] x 100
Subtract the new number by the original number
596 - 995 = -399
-399 ÷ 995 = -0.40100502512562813
-0.40100502512562813 x 100 = -40.1%