{"pre_text": ["notes to consolidated financial statements 2014 ( continued ) ( amounts in millions , except per share amounts ) a summary of the remaining liability for the 2007 , 2003 and 2001 restructuring programs is as follows : program program program total ."], "post_text": ["1 includes amounts representing adjustments to the liability for changes in foreign currency exchange rates .", "other reorganization-related charges other reorganization-related charges relate to our realignment of our media businesses into a newly created management entity called mediabrands and the 2006 merger of draft worldwide and foote , cone and belding worldwide to create draftfcb .", "charges related to severance and terminations costs and lease termination and other exit costs .", "we expect charges associated with mediabrands to be completed during the first half of 2009 .", "charges related to the creation of draftfcb in 2006 are complete .", "the charges were separated from the rest of our operating expenses within the consolidated statements of operations because they did not result from charges that occurred in the normal course of business. ."], "table": [["", "2007 program", "2003 program", "2001 program", "total"], ["liability at december 31 2006", "$ 2014", "$ 12.6", "$ 19.2", "$ 31.8"], ["net charges ( reversals ) and adjustments", "19.1", "-0.5 ( 0.5 )", "-5.2 ( 5.2 )", "13.4"], ["payments and other1", "-7.2 ( 7.2 )", "-3.1 ( 3.1 )", "-5.3 ( 5.3 )", "-15.6 ( 15.6 )"], ["liability at december 31 2007", "$ 11.9", "$ 9.0", "$ 8.7", "$ 29.6"], ["net charges and adjustments", "4.3", "0.8", "0.7", "5.8"], ["payments and other1", "-15.0 ( 15.0 )", "-4.1 ( 4.1 )", "-3.5 ( 3.5 )", "-22.6 ( 22.6 )"], ["liability at december 31 2008", "$ 1.2", "$ 5.7", "$ 5.9", "$ 12.8"]], "table_ori": [["", "2007 Program", "2003 Program", "2001 Program", "Total"], ["Liability at December 31, 2006", "$—", "$12.6", "$19.2", "$31.8"], ["Net charges (reversals) and adjustments", "19.1", "(0.5)", "(5.2)", "13.4"], ["Payments and other<sup>1</sup>", "(7.2)", "(3.1)", "(5.3)", "(15.6)"], ["Liability at December 31, 2007", "$11.9", "$9.0", "$8.7", "$29.6"], ["Net charges and adjustments", "4.3", "0.8", "0.7", "5.8"], ["Payments and other<sup>1</sup>", "(15.0)", "(4.1)", "(3.5)", "(22.6)"], ["Liability at December 31, 2008", "$1.2", "$5.7", "$5.9", "$12.8"]]}

Question: what is the percentage decrease in total liability from dec 31 2007 to dec 31 2008?
Evidence:
table_4: the liability at december 31 2007 of 2007 program is $ 11.9 ; the liability at december 31 2007 of 2003 program is $ 9.0 ; the liability at december 31 2007 of 2001 program is $ 8.7 ; the liability at december 31 2007 of total is $ 29.6 ;
table_7: the liability at december 31 2008 of 2007 program is $ 1.2 ; the liability at december 31 2008 of 2003 program is $ 5.7 ; the liability at december 31 2008 of 2001 program is $ 5.9 ; the liability at december 31 2008 of total is $ 12.8 ;
text_0: notes to consolidated financial statements 2014 ( continued ) ( amounts in millions , except per share amounts ) a summary of the remaining liability for the 2007 , 2003 and 2001 restructuring programs is as follows : program program program total .
Program: subtract(29.6, 12.8), divide(#0, 29.6), multiply(#1, const_100)
Answer:
str_answer: 56.75%
exe_answer: 56.75676