190.41% is the change from 344 to 999
Calculation steps:
[( 999 - 344 ) ÷ 344] x 100 = 190.41%
Formula
Percentage change = [(999 - 344) / 344] x 100
Subtract the new number by the original number
999 - 344 = 655
655 ÷ 344 = 1.9040697674418605
1.9040697674418605 x 100 = 190.41%