307.14% is the change from 168 to 684
Calculation steps:
[( 684 - 168 ) ÷ 168] x 100 = 307.14%
Formula
Percentage change = [(684 - 168) / 168] x 100
Subtract the new number by the original number
684 - 168 = 516
516 ÷ 168 = 3.0714285714285716
3.0714285714285716 x 100 = 307.14%