307.74% is the change from 168 to 685
Calculation steps:
[( 685 - 168 ) ÷ 168] x 100 = 307.74%
Formula
Percentage change = [(685 - 168) / 168] x 100
Subtract the new number by the original number
685 - 168 = 517
517 ÷ 168 = 3.0773809523809526
3.0773809523809526 x 100 = 307.74%