{"pre_text": ["6 .", "debt the following is a summary of outstanding debt ( in millions ) : ."], "post_text": ["revolving credit facilities as of december 31 , 2015 , aon plc had two committed credit facilities outstanding : its $ 400 million u.s .", "credit facility expiring in march 2017 ( the \"2017 facility\" ) and $ 900 million multi-currency u.s .", "credit facility expiring in february 2020 ( the \"2020 facility\" ) .", "the 2020 facility was entered into on february 2 , 2015 and replaced the previous 20ac650 million european credit facility .", "effective february 2 , 2016 , the 2020 facility terms were extended for 1 year and will expire in february 2021 .", "each of these facilities included customary representations , warranties and covenants , including financial covenants that require aon plc to maintain specified ratios of adjusted consolidated ebitda to consolidated interest expense and consolidated debt to adjusted consolidated ebitda , in each case , tested quarterly .", "at december 31 , 2015 , aon plc did not have borrowings under either the 2017 facility or the 2020 facility , and was in compliance with these financial covenants and all other covenants contained therein during the twelve months ended december 31 , 2015 .", "on november 13 , 2015 , aon plc issued $ 400 million of 2.80% ( 2.80 % ) senior notes due march 2021 .", "we used the proceeds of the issuance for general corporate purposes .", "on september 30 , 2015 , $ 600 million of 3.50% ( 3.50 % ) senior notes issued by aon corporation matured and were repaid .", "on may 20 , 2015 , the aon plc issued $ 600 million of 4.750% ( 4.750 % ) senior notes due may 2045 .", "the company used the proceeds of the issuance for general corporate purposes .", "on august 12 , 2014 , aon plc issued $ 350 million of 3.50% ( 3.50 % ) senior notes due june 2024 .", "the 3.50% ( 3.50 % ) notes due 2024 constitute a further issuance of , and were consolidated to form a single series of debt securities with , the $ 250 million of 3.50% ( 3.50 % ) notes due june 2024 that was issued by aon plc on may 20 , 2014 concurrently with aon plc's issuance of $ 550 million of 4.60% ( 4.60 % ) notes due june 2044 .", "aon plc used the proceeds from these issuances for working capital and general corporate purposes. ."], "table": [["as of december 31", "2015", "2014"], ["5.00% ( 5.00 % ) senior notes due september 2020", "599", "599"], ["4.75% ( 4.75 % ) senior notes due 2045", "598", "2014"], ["3.50% ( 3.50 % ) senior notes due june 2024", "597", "597"], ["4.60% ( 4.60 % ) senior notes due june 2044", "549", "549"], ["2.875% ( 2.875 % ) senior notes due may 2026 ( eur 500m )", "545", "605"], ["8.205% ( 8.205 % ) junior subordinated notes due january 2027", "521", "521"], ["3.125% ( 3.125 % ) senior notes due may 2016", "500", "500"], ["2.80% ( 2.80 % ) senior notes due 2021", "399", "2014"], ["4.00% ( 4.00 % ) senior notes due november 2023", "349", "349"], ["6.25% ( 6.25 % ) senior notes due september 2040", "298", "298"], ["4.76% ( 4.76 % ) senior notes due march 2018 ( cad 375m )", "271", "322"], ["4.45% ( 4.45 % ) senior notes due may 2043", "249", "248"], ["4.25% ( 4.25 % ) senior notes due december 2042", "196", "196"], ["3.50% ( 3.50 % ) senior notes due september 2015", "2014", "599"], ["commercial paper", "50", "168"], ["other", "16", "31"], ["total debt", "5737", "5582"], ["less short-term and current portion of long-term debt", "562", "783"], ["total long-term debt", "$ 5175", "$ 4799"]], "table_ori": [["As of December 31", "2015", "2014"], ["5.00% Senior Notes due September 2020", "599", "599"], ["4.75% Senior Notes due 2045", "598", "—"], ["3.50% Senior Notes due June 2024", "597", "597"], ["4.60% Senior Notes due June 2044", "549", "549"], ["2.875% Senior Notes due May 2026 (EUR 500M)", "545", "605"], ["8.205% Junior Subordinated Notes due January 2027", "521", "521"], ["3.125% Senior Notes due May 2016", "500", "500"], ["2.80% Senior Notes due 2021", "399", "—"], ["4.00% Senior Notes due November 2023", "349", "349"], ["6.25% Senior Notes due September 2040", "298", "298"], ["4.76% Senior Notes due March 2018 (CAD 375M)", "271", "322"], ["4.45% Senior Notes due May 2043", "249", "248"], ["4.25% Senior Notes due December 2042", "196", "196"], ["3.50% Senior Notes due September 2015", "—", "599"], ["Commercial paper", "50", "168"], ["Other", "16", "31"], ["Total debt", "5,737", "5,582"], ["Less short-term and current portion of long-term debt", "562", "783"], ["Total long-term debt", "$5,175", "$4,799"]]}

Question: what is the percentage change in total debt in 2015?
Evidence:
table_17: as of december 31 the total debt of 2015 is 5737 ; the total debt of 2014 is 5582 ;
Program: subtract(5737, 5582), divide(#0, 5582)
Answer:
str_answer: 2.8%
exe_answer: 0.02777