The Poseidon Swim Company produces swim trunks. The average selling price for one of their swim trunks is $71.37. The variable cost per unit is $21.20, Poseidon Swim has average fixed costs per year of $6,880. Assume that current level of sales is 317 units. What will be the resulting percentage change EBIT if they expect units sold to change by 6.2 percent.