398.49% is the change from 199 to 992
Calculation steps:
[( 992 - 199 ) ÷ 199] x 100 = 398.49%
Formula
Percentage change = [(992 - 199) / 199] x 100
Subtract the new number by the original number
992 - 199 = 793
793 ÷ 199 = 3.9849246231155777
3.9849246231155777 x 100 = 398.49%