Suppose that on January, 1, 2013, you purchased a coupon bond with the following characteristics . Face value: $1,000 Coupon rate: 8 3/4 . Current yield: 7.4% Maturity date: 2015 If the bond is selling for $830 on January 1, 2014, then the rate of return on this bond during the holding period of calendar year 2013 was to three decimal places.) % Round your response