7.14% is the change from 224 to 240
Calculation steps:
[( 240 - 224 ) ÷ 224] x 100 = 7.14%
Formula
Percentage change = [(240 - 224) / 224] x 100
Subtract the new number by the original number
240 - 224 = 16
16 ÷ 224 = 0.07142857142857142
0.07142857142857142 x 100 = 7.14%