The pens sell for $11.69 per unit. There are no other fixed or variable costs associated with production and sale of these pens. A customer has asked for a custom order of 6,000 pens per week at a price of $9.00 per pen. The special order requires a custom logo, which would add a new fixed cost of $518 per week. How much would weekly operating profit change if Bergeron accepts the special order? Indicate an increase in profit as a positive number, and a decrease in profit as a negative number