1110% is the change from 20 to 242
Calculation steps:
[( 242 - 20 ) ÷ 20] x 100 = 1110%
Formula
Percentage change = [(242 - 20) / 20] x 100
Subtract the new number by the original number
242 - 20 = 222
222 ÷ 20 = 11.1
11.1 x 100 = 1110%
Example