The Raven Co. has just gone public. Under a firm commitment agreement, Raven received $15.90 for each of the 25 million shares sold. The initial offering price was $17.50 per share, and the stock rose to $19.40 per share in the first few minutes of trading. Raven paid $860,000 in direct legal and other costs and $330,000 in indirect costs.

What was the flotation cost as a percentage of funds raised?