David Bowie bonds pay their coupons from royalties generated by sales of David Bowie's past recordings. The bonds have 9 years remaining to maturity, pay annual coupons (yesterday) of $95, and have a face value of $1,000. The current price of the bonds is $820.39 to yield 13%. What is the capital gain percentage increase for the coming year if the yield to maturity remains constant?

The capital gain percentage increase for the coming year is ____ percent. (Round to two decimal places.)