68.35% is the change from 496 to 835
Calculation steps:
[( 835 - 496 ) ÷ 496] x 100 = 68.35%
Formula
Percentage change = [(835 - 496) / 496] x 100
Subtract the new number by the original number
835 - 496 = 339
339 ÷ 496 = 0.6834677419354839
0.6834677419354839 x 100 = 68.35%