104.69% is the change from 405 to 829
Calculation steps:
[( 829 - 405 ) ÷ 405] x 100 = 104.69%
Formula
Percentage change = [(829 - 405) / 405] x 100
Subtract the new number by the original number
829 - 405 = 424
424 ÷ 405 = 1.0469135802469136
1.0469135802469136 x 100 = 104.69%