You are short 15 March 2016 corn futures contracts. Calculate your dollar profit or loss from this trading day. (A negative value should be indicated by a minus sign. Do not round intermediate calculations. Round your answer to 2 decimal places.)

Below is the info for the corn futures contracts. I don't know how to figure it out. Please help? Thanks in advance!

Agriculture Futures Corn (CBT)-5,000 bu; cents per bu. Dec 372.75 375.50 366.50 366.75 March '16 381.25 384.25 375.75 376.00 -6.25 550,478 386,290 -5.75 COT man Contract Open Low Settle Chg interest Open High hi lo