401.01% is the change from 199 to 997
Calculation steps:
[( 997 - 199 ) ÷ 199] x 100 = 401.01%
Formula
Percentage change = [(997 - 199) / 199] x 100
Subtract the new number by the original number
997 - 199 = 798
798 ÷ 199 = 4.010050251256281
4.010050251256281 x 100 = 401.01%