317.68% is the change from 164 to 685
Calculation steps:
[( 685 - 164 ) ÷ 164] x 100 = 317.68%
Formula
Percentage change = [(685 - 164) / 164] x 100
Subtract the new number by the original number
685 - 164 = 521
521 ÷ 164 = 3.176829268292683
3.176829268292683 x 100 = 317.68%