397.5% is the change from 200 to 995
Calculation steps:
[( 995 - 200 ) ÷ 200] x 100 = 397.5%
Formula
Percentage change = [(995 - 200) / 200] x 100
Subtract the new number by the original number
995 - 200 = 795
795 ÷ 200 = 3.975
3.975 x 100 = 397.5%
Example