Suppose you purchased 15 shares of Diamond Company stock for $24.85 per share on May 1, 2016. On September 1 of the same year, you sold 13 shares of the stock for $23.20. Calculate the holding-period dollar gain for the shares you sold, assuming no dividend was distributed, and the holding-period rate of return.

A. The holding-period dollar gain for the shares you sold is $_______. Enter a negative number if it is a loss. (Round to the nearest cent.)

B. The holding-period rate of return is ______% (Round to two decimal places.)