You bought a $30-$year maturity newly$-$issued corporate bond for $$1,000$ on Jul $1,202$x with an interest rate of $6\%$ p$.$a$.$ Two years plus $3$ months later, you decided to sell the bond. The required return for this issuer has risen to $8\%$ p$.$a$.$ because investors perceive it to be risker now. Alex bought this bond. Find Alex's yield to maturity in $\%$ per year.