109.09% is the change from 110 to 230
Calculation steps:
[( 230 - 110 ) ÷ 110] x 100 = 109.09%
Formula
Percentage change = [(230 - 110) / 110] x 100
Subtract the new number by the original number
230 - 110 = 120
120 ÷ 110 = 1.0909090909090908
1.0909090909090908 x 100 = 109.09%