-2.01% is the change from 995 to 975
Calculation steps:
[( 975 - 995 ) ÷ 995] x 100 = -2.01%
Formula
Percentage change = [(975 - 995) / 995] x 100
Subtract the new number by the original number
975 - 995 = -20
-20 ÷ 995 = -0.020100502512562814
-0.020100502512562814 x 100 = -2.01%