315.15% is the change from 165 to 685
Calculation steps:
[( 685 - 165 ) ÷ 165] x 100 = 315.15%
Formula
Percentage change = [(685 - 165) / 165] x 100
Subtract the new number by the original number
685 - 165 = 520
520 ÷ 165 = 3.1515151515151514
3.1515151515151514 x 100 = 315.15%