317.39% is the change from 161 to 672
Calculation steps:
[( 672 - 161 ) ÷ 161] x 100 = 317.39%
Formula
Percentage change = [(672 - 161) / 161] x 100
Subtract the new number by the original number
672 - 161 = 511
511 ÷ 161 = 3.1739130434782608
3.1739130434782608 x 100 = 317.39%