The graph shows the gross box office earnings of movies, in millions of dollars, for a certain region between the years 2013 and 2018. Complete parts (a) through (e). a) Determine the percent decrease in box office earnings from 2013 to 2014. The earnings decreased by %. (Round to the nearest tenth as needed.) ... Earnings (millions of dollars) 12,000- 11,750 Gross Box Office Earnings for Movies 11,688.6 11,500- 11,250 11,256.7 11,078.6 10,978.5 11,000 11,080.1 10,750 10,500- 10,397.7 10,250- 10,000+ 2013 2014 2015 2016 2017 2018 Year