cgmhi also has substantial borrowing arrangements consisting of facilities that cgmhi has been advised are available , but where no contractual lending obligation exists . these arrangements are reviewed on an ongoing basis to ensure flexibility in meeting cgmhi 2019s short-term requirements . the company issues both fixed and variable rate debt in a range of currencies . it uses derivative contracts , primarily interest rate swaps , to effectively convert a portion of its fixed rate debt to variable rate debt and variable rate debt to fixed rate debt . the maturity structure of the derivatives generally corresponds to the maturity structure of the debt being hedged . in addition , the company uses other derivative contracts to manage the foreign exchange impact of certain debt issuances . at december 31 , 2008 , the company 2019s overall weighted average interest rate for long-term debt was 3.83% ( 3.83 % ) on a contractual basis and 4.19% ( 4.19 % ) including the effects of derivative contracts . aggregate annual maturities of long-term debt obligations ( based on final maturity dates ) including trust preferred securities are as follows : in millions of dollars 2009 2010 2011 2012 2013 thereafter .

Table: in millions of dollars 2009 2010 2011 2012 2013 thereafter citigroup parent company $ 13463 $ 17500 $ 19864 $ 21135 $ 17525 $ 102794 other citigroup subsidiaries 55853 16198 18607 2718 4248 11691 citigroup global markets holdings inc . 1524 2352 1487 2893 392 11975 citigroup funding inc . 17632 5381 2154 1253 3790 7164 total $ 88472 $ 41431 $ 42112 $ 27999 $ 25955 $ 133624

long-term debt at december 31 , 2008 and december 31 , 2007 includes $ 24060 million and $ 23756 million , respectively , of junior subordinated debt . the company formed statutory business trusts under the laws of the state of delaware . the trusts exist for the exclusive purposes of ( i ) issuing trust securities representing undivided beneficial interests in the assets of the trust ; ( ii ) investing the gross proceeds of the trust securities in junior subordinated deferrable interest debentures ( subordinated debentures ) of its parent ; and ( iii ) engaging in only those activities necessary or incidental thereto . upon approval from the federal reserve , citigroup has the right to redeem these securities . citigroup has contractually agreed not to redeem or purchase ( i ) the 6.50% ( 6.50 % ) enhanced trust preferred securities of citigroup capital xv before september 15 , 2056 , ( ii ) the 6.45% ( 6.45 % ) enhanced trust preferred securities of citigroup capital xvi before december 31 , 2046 , ( iii ) the 6.35% ( 6.35 % ) enhanced trust preferred securities of citigroup capital xvii before march 15 , 2057 , ( iv ) the 6.829% ( 6.829 % ) fixed rate/floating rate enhanced trust preferred securities of citigroup capital xviii before june 28 , 2047 , ( v ) the 7.250% ( 7.250 % ) enhanced trust preferred securities of citigroup capital xix before august 15 , 2047 , ( vi ) the 7.875% ( 7.875 % ) enhanced trust preferred securities of citigroup capital xx before december 15 , 2067 , and ( vii ) the 8.300% ( 8.300 % ) fixed rate/floating rate enhanced trust preferred securities of citigroup capital xxi before december 21 , 2067 unless certain conditions , described in exhibit 4.03 to citigroup 2019s current report on form 8-k filed on september 18 , 2006 , in exhibit 4.02 to citigroup 2019s current report on form 8-k filed on november 28 , 2006 , in exhibit 4.02 to citigroup 2019s current report on form 8-k filed on march 8 , 2007 , in exhibit 4.02 to citigroup 2019s current report on form 8-k filed on july 2 , 2007 , in exhibit 4.02 to citigroup 2019s current report on form 8-k filed on august 17 , 2007 , in exhibit 4.2 to citigroup 2019s current report on form 8-k filed on november 27 , 2007 , and in exhibit 4.2 to citigroup 2019s current report on form 8-k filed on december 21 , 2007 , respectively , are met . these agreements are for the benefit of the holders of citigroup 2019s 6.00% ( 6.00 % ) junior subordinated deferrable interest debentures due 2034 . citigroup owns all of the voting securities of these subsidiary trusts . these subsidiary trusts have no assets , operations , revenues or cash flows other than those related to the issuance , administration and repayment of the subsidiary trusts and the subsidiary trusts 2019 common securities . these subsidiary trusts 2019 obligations are fully and unconditionally guaranteed by citigroup. .

Question: what was the percent decrease in the total aggregate annual maturities of long-term debt obligations from 2011 to 2012
Answer: -33.5%
Calculation: divide(subtract(27999, 42112), 42112)