6.47% is the change from 232 to 247
Calculation steps:
[( 247 - 232 ) ÷ 232] x 100 = 6.47%
Formula
Percentage change = [(247 - 232) / 232] x 100
Subtract the new number by the original number
247 - 232 = 15
15 ÷ 232 = 0.06465517241379311
0.06465517241379311 x 100 = 6.47%