140.99% is the change from 344 to 829
Calculation steps:
[( 829 - 344 ) ÷ 344] x 100 = 140.99%
Formula
Percentage change = [(829 - 344) / 344] x 100
Subtract the new number by the original number
829 - 344 = 485
485 ÷ 344 = 1.4098837209302326
1.4098837209302326 x 100 = 140.99%