8.04% is the change from 224 to 242
Calculation steps:
[( 242 - 224 ) ÷ 224] x 100 = 8.04%
Formula
Percentage change = [(242 - 224) / 224] x 100
Subtract the new number by the original number
242 - 224 = 18
18 ÷ 224 = 0.08035714285714286
0.08035714285714286 x 100 = 8.04%