Largest film budget - box office ratio

Largest film budget - box office ratio
Who
Paranormal Activity
Where
Not Applicable
When
14 May 2014
The-numbers.com estimated profit as of 14 May 2014 from global box-office figures and domestic video/DVD sales and found that Paranormal Activity (USA, 2009), which cost $450,000 (£225,300) to make, netted $89.7 m (£44.9 m), resulting in a return on investment (ROI) of 19,850%.