137.54% is the change from 349 to 829
Calculation steps:
[( 829 - 349 ) ÷ 349] x 100 = 137.54%
Formula
Percentage change = [(829 - 349) / 349] x 100
Subtract the new number by the original number
829 - 349 = 480
480 ÷ 349 = 1.3753581661891117
1.3753581661891117 x 100 = 137.54%