An investor buys a single-stock futures contract on Wolowite Fashions stock, a company that currently pays no vienas su 5170 per share. Each contract calls for delivery of 1,700 shares of stock in 1 year. The t.bitrate is 7 per year, the concerty what will be the change in the livestor's margin account? (Round your answer to the nearest dollar amount. Negative amount should be indicated by o minus sign.) Change in the investor's margin account the margin on the contract is $12,100, what is the percentage return on the investor's position? (Round your answer to 2 decim aces. Negative amount should be indicated by a minus sign.) Toentage return on the investor's position 9%