344.84% is the change from 223 to 992
Calculation steps:
[( 992 - 223 ) ÷ 223] x 100 = 344.84%
Formula
Percentage change = [(992 - 223) / 223] x 100
Subtract the new number by the original number
992 - 223 = 769
769 ÷ 223 = 3.4484304932735426
3.4484304932735426 x 100 = 344.84%