317.32% is the change from 231 to 964
Calculation steps:
[( 964 - 231 ) ÷ 231] x 100 = 317.32%
Formula
Percentage change = [(964 - 231) / 231] x 100
Subtract the new number by the original number
964 - 231 = 733
733 ÷ 231 = 3.173160173160173
3.173160173160173 x 100 = 317.32%