248.92% is the change from 231 to 806
Calculation steps:
[( 806 - 231 ) ÷ 231] x 100 = 248.92%
Formula
Percentage change = [(806 - 231) / 231] x 100
Subtract the new number by the original number
806 - 231 = 575
575 ÷ 231 = 2.4891774891774894
2.4891774891774894 x 100 = 248.92%