1100% is the change from 2 to 24
Calculation steps:
[( 24 - 2 ) ÷ 2] x 100 = 1100%
Formula
Percentage change = [(24 - 2) / 2] x 100
Subtract the new number by the original number
24 - 2 = 22
22 ÷ 2 = 11
11 x 100 = 1100%
Example