Haunted Forest, Inc. is selling fog machines. Use the following infomration about Haunted Forest, Inc. to answer the following questions. Average selling price per unit $309. Variable cost per unit $200. Units cold 372. Fixed costs $15,377. Interest expense $4,729. Based on the data above, what will be the resulting percentage change in earnings per share if they expect units produced and sold to change 8.7 percent? Round the snaswer to two decimals