190.32% is the change from 341 to 990
Calculation steps:
[( 990 - 341 ) ÷ 341] x 100 = 190.32%
Formula
Percentage change = [(990 - 341) / 341] x 100
Subtract the new number by the original number
990 - 341 = 649
649 ÷ 341 = 1.903225806451613
1.903225806451613 x 100 = 190.32%