290.91% is the change from 11 to 43
Calculation steps:
[( 43 - 11 ) ÷ 11] x 100 = 290.91%
Formula
Percentage change = [(43 - 11) / 11] x 100
Subtract the new number by the original number
43 - 11 = 32
32 ÷ 11 = 2.909090909090909
2.909090909090909 x 100 = 290.91%