Consider a four$-$year project with the following information: initial fixed asset investment $=$ $$489,000$; straight$-$line depreciation to zero over the four$-$year life; zero salvage value; price $=$ $$40$; variable costs $=$ $$33$; fixed costs $=$ $$209,000$; quantity sold $=98,000$ units; tax rate $=34\%.$

How sensitive is OCF to changes in quantity sold? $($Do not round intermediate calculations. Round the final answer to $2$ decimal places. Omit $ sign in your response.$)$

$\backslash$Delta OCF$/\backslash$Delta Q $