Percentage increase in price = ……………?
(A) \(\frac{Amount\,changed}{Original\,Amount}\times\frac1{100}\)
(B) \(\frac{Amount\,changed}{Original\,Amount}\times100\)
(C) \(\frac{Original\,Amount}{Amount Changed}\times100\)
(D) \(\frac{Original\,Amount}{Amount Changed\times100}\)