The income statement for Duffy's Pest Control shows that depreciation expense was $$205$ million, EBIT was $$520$ million, and the tax rate was $30$ percent. At the beginning of the year, the balance of gross fixed assets was $$1,590$ million and net operating working capital was $$425$ million. At the end of the year, gross fixed assets was $$1,845$ million. Duffy's free cash flow for the year was $$433$ million.

Calculate the end$-$of$-$year balance for net operating working capital. Note: Enter your answers in millions of dollars rounded to $1$ decimal place. $($i$.$e$.,$ Enter $5,500,000$ as $5\mathrm{.}5.)$

Net operating working capital

million