67.94% is the change from 499 to 838
Calculation steps:
[( 838 - 499 ) ÷ 499] x 100 = 67.94%
Formula
Percentage change = [(838 - 499) / 499] x 100
Subtract the new number by the original number
838 - 499 = 339
339 ÷ 499 = 0.6793587174348698
0.6793587174348698 x 100 = 67.94%