11.01% is the change from 218 to 242
Calculation steps:
[( 242 - 218 ) ÷ 218] x 100 = 11.01%
Formula
Percentage change = [(242 - 218) / 218] x 100
Subtract the new number by the original number
242 - 218 = 24
24 ÷ 218 = 0.11009174311926606
0.11009174311926606 x 100 = 11.01%