Accounts Receivable	$1,000
Accounts Payable	100
Accumulated Depreciation	(4,000)
Cost of Goods Sold	8,000
Depreciation Expense	2,000
Interest Expense	500
Other Operating Expenses	400
Retained Earnings	1,200
Sales, Net	12,000

Using the financial statement line items above, calculate the Net Profit Margin as a percentage rounding to the nearest tenth of a percent.