One year ago, Alpha Supply issued 5-year bonds at par. The bonds have a coupon rate of 6 percent and pay interest semi-annually. Today, the market rate of interest on these bonds is 6.5 percent.

What is the price of these bonds today? $

Compared to the issue price, by what percentage has the price of these bonds changed? %

(Use a negative to denote a decrease and a positive value to denote an increase)