Compute the total and annual returns on the described investment.

Four years after buying $100$ shares of $xYZ$ stock for $$60$ per share, you sell the stock for $$9300.$

The total return is $55\%.$

$($Do not round until the final answer. Then round to one decimal place as needed.$)$

The annual return is $\%.$

$($Do not round until the finalanswer. Then round to one decimal place as needed.$)$