143.11% is the change from 341 to 829
Calculation steps:
[( 829 - 341 ) ÷ 341] x 100 = 143.11%
Formula
Percentage change = [(829 - 341) / 341] x 100
Subtract the new number by the original number
829 - 341 = 488
488 ÷ 341 = 1.4310850439882699
1.4310850439882699 x 100 = 143.11%