141.04% is the change from 346 to 834
Calculation steps:
[( 834 - 346 ) ÷ 346] x 100 = 141.04%
Formula
Percentage change = [(834 - 346) / 346] x 100
Subtract the new number by the original number
834 - 346 = 488
488 ÷ 346 = 1.4104046242774566
1.4104046242774566 x 100 = 141.04%