109.09% is the change from 231 to 483
Calculation steps:
[( 483 - 231 ) ÷ 231] x 100 = 109.09%
Formula
Percentage change = [(483 - 231) / 231] x 100
Subtract the new number by the original number
483 - 231 = 252
252 ÷ 231 = 1.0909090909090908
1.0909090909090908 x 100 = 109.09%