Given:
Retail price = $1227.3
Sale price = $286.13
Let's find the percentage off.
The percentage off is also called the percentage discount.
To find the percentage off, apply the formula:
![\text{Percentage off = }\frac{original\text{ price - sale price}}{old\text{ price}}\ast(100)/(1)](https://img.qammunity.org/2023/formulas/mathematics/college/6zac8l7xq22np2p0k7jgcxysv9z7t9lkk2.png)
Where:
Saleprice = $286.13
Original price can be said to be the retail price = $1227.3
Thus, we have:
![\begin{gathered} \text{Percentage off = }(1227.23-286.13)/(1227.3)\ast(100)/(1) \\ \\ \text{Percentage off = }(941.1)/(1227.3)\ast100 \\ \\ \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/wahx91djemdh0r6q4bhjvjk2edclea40ye.png)
Solving further:
![\text{Percentage off=}0.767\ast100=76.7\text{ \%}](https://img.qammunity.org/2023/formulas/mathematics/college/uly6c1glmxgkmxujb4vkx8m8puwu5sryjw.png)
Therefore, the percentage off is 76.7%.
ANSWER:
76.7%