492.14% is the change from 140 to 829
Calculation steps:
[( 829 - 140 ) ÷ 140] x 100 = 492.14%
Formula
Percentage change = [(829 - 140) / 140] x 100
Subtract the new number by the original number
829 - 140 = 689
689 ÷ 140 = 4.921428571428572
4.921428571428572 x 100 = 492.14%