400% is the change from 199 to 995
Calculation steps:
[( 995 - 199 ) ÷ 199] x 100 = 400%
Formula
Percentage change = [(995 - 199) / 199] x 100
Subtract the new number by the original number
995 - 199 = 796
796 ÷ 199 = 4
4 x 100 = 400%
Example