price. $$24,40$

Dislount $1$: $48\%$$$12\mathrm{.}69$

Discount $2$: $53\%-$$$11\mathrm{.}47$

$\%$ Difference: $9\mathrm{.}60\%$

How could i calculate the difference of discount $1$ percent with discount $2$ percent to give me the difference to $9\mathrm{.}60\%$