69.15% is the change from 496 to 839
Calculation steps:
[( 839 - 496 ) ÷ 496] x 100 = 69.15%
Formula
Percentage change = [(839 - 496) / 496] x 100
Subtract the new number by the original number
839 - 496 = 343
343 ÷ 496 = 0.6915322580645161
0.6915322580645161 x 100 = 69.15%