Campbell Company makes a product that sells for $32 per unit. The company pays $11 per unit for the variable costs of the product and incurs annual fixed costs of $195,300. Campbell expects to sell 22,000 units of product. Required Determine Campbell's margin of safety expressed as a percentage. (Round your answer to 2 decimal places. (i.e., 0.2345 should be entered as 23.45)) Margin of safety %