Goofy Inc.'s bonds currently sell for $875. They pay a $80 annual coupon, have a 25-year maturity, and a $1,000 par value. Compute the expected capital gain percentage for this year. (State as a percent, but do not include the percent sign and round to the second decimal place. Thus, 9.8765% would be written as 9.88 to be correct). (Hint: first compute the YTM and then find the capital gain.