A bond with a face value of $$1,000$ has $14$ years until maturity, has a coupon rate of $7\mathrm{.}6\%,$ and sells for $$1,089.$

What is the yield to maturity if interest is paid once a year?

Note: Do not round intermediate calculations. Enter your answer as a percent rounded to $4$ decimal places.

What is the yield to maturity if interest is paid semiannually?

Note: Do not round intermediate calculations. Enter your answer as a percent rounded to $4$ decimal places.