318.18% is the change from 231 to 966
Calculation steps:
[( 966 - 231 ) ÷ 231] x 100 = 318.18%
Formula
Percentage change = [(966 - 231) / 231] x 100
Subtract the new number by the original number
966 - 231 = 735
735 ÷ 231 = 3.1818181818181817
3.1818181818181817 x 100 = 318.18%