263.64% is the change from 11 to 40
Calculation steps:
[( 40 - 11 ) ÷ 11] x 100 = 263.64%
Formula
Percentage change = [(40 - 11) / 11] x 100
Subtract the new number by the original number
40 - 11 = 29
29 ÷ 11 = 2.6363636363636362
2.6363636363636362 x 100 = 263.64%