317.07% is the change from 164 to 684
Calculation steps:
[( 684 - 164 ) ÷ 164] x 100 = 317.07%
Formula
Percentage change = [(684 - 164) / 164] x 100
Subtract the new number by the original number
684 - 164 = 520
520 ÷ 164 = 3.1707317073170733
3.1707317073170733 x 100 = 317.07%