398.81% is the change from 168 to 838
Calculation steps:
[( 838 - 168 ) ÷ 168] x 100 = 398.81%
Formula
Percentage change = [(838 - 168) / 168] x 100
Subtract the new number by the original number
838 - 168 = 670
670 ÷ 168 = 3.988095238095238
3.988095238095238 x 100 = 398.81%