308.33% is the change from 168 to 686
Calculation steps:
[( 686 - 168 ) ÷ 168] x 100 = 308.33%
Formula
Percentage change = [(686 - 168) / 168] x 100
Subtract the new number by the original number
686 - 168 = 518
518 ÷ 168 = 3.0833333333333335
3.0833333333333335 x 100 = 308.33%