68.95% is the change from 496 to 838
Calculation steps:
[( 838 - 496 ) ÷ 496] x 100 = 68.95%
Formula
Percentage change = [(838 - 496) / 496] x 100
Subtract the new number by the original number
838 - 496 = 342
342 ÷ 496 = 0.6895161290322581
0.6895161290322581 x 100 = 68.95%