154.55% is the change from 11 to 28
Calculation steps:
[( 28 - 11 ) ÷ 11] x 100 = 154.55%
Formula
Percentage change = [(28 - 11) / 11] x 100
Subtract the new number by the original number
28 - 11 = 17
17 ÷ 11 = 1.5454545454545454
1.5454545454545454 x 100 = 154.55%