7.39% is the change from 230 to 247
Calculation steps:
[( 247 - 230 ) ÷ 230] x 100 = 7.39%
Formula
Percentage change = [(247 - 230) / 230] x 100
Subtract the new number by the original number
247 - 230 = 17
17 ÷ 230 = 0.07391304347826087
0.07391304347826087 x 100 = 7.39%