0.2% is the change from 995 to 997
Calculation steps:
[( 997 - 995 ) ÷ 995] x 100 = 0.2%
Formula
Percentage change = [(997 - 995) / 995] x 100
Subtract the new number by the original number
997 - 995 = 2
2 ÷ 995 = 0.0020100502512562816
0.0020100502512562816 x 100 = 0.2%