{"pre_text": ["performance graph the graph below compares the cumulative total shareholder return on pmi's common stock with the cumulative total return for the same period of pmi's peer group and the s&p 500 index .", "the graph assumes the investment of $ 100 as of december 31 , 2012 , in pmi common stock ( at prices quoted on the new york stock exchange ) and each of the indices as of the market close and reinvestment of dividends on a quarterly basis .", "date pmi pmi peer group ( 1 ) s&p 500 index ."], "post_text": ["( 1 ) the pmi peer group presented in this graph is the same as that used in the prior year , except reynolds american inc .", "was removed following the completion of its acquisition by british american tobacco p.l.c .", "on july 25 , 2017 .", "the pmi peer group was established based on a review of four characteristics : global presence ; a focus on consumer products ; and net revenues and a market capitalization of a similar size to those of pmi .", "the review also considered the primary international tobacco companies .", "as a result of this review , the following companies constitute the pmi peer group : altria group , inc. , anheuser-busch inbev sa/nv , british american tobacco p.l.c. , the coca-cola company , colgate-palmolive co. , diageo plc , heineken n.v. , imperial brands plc , japan tobacco inc. , johnson & johnson , kimberly-clark corporation , the kraft-heinz company , mcdonald's corp. , mondel z international , inc. , nestl e9 s.a. , pepsico , inc. , the procter & gamble company , roche holding ag , and unilever nv and plc .", "note : figures are rounded to the nearest $ 0.10. ."], "table": [["date", "pmi", "pmi peer group ( 1 )", "s&p 500 index"], ["december 31 2012", "$ 100.00", "$ 100.00", "$ 100.00"], ["december 31 2013", "$ 108.50", "$ 122.80", "$ 132.40"], ["december 31 2014", "$ 106.20", "$ 132.50", "$ 150.50"], ["december 31 2015", "$ 120.40", "$ 143.50", "$ 152.60"], ["december 31 2016", "$ 130.80", "$ 145.60", "$ 170.80"], ["december 31 2017", "$ 156.80", "$ 172.70", "$ 208.10"]], "table_ori": [["Date", "PMI", "PMI Peer Group<sup>(1)</sup>", "S&P 500 Index"], ["December 31, 2012", "$100.00", "$100.00", "$100.00"], ["December 31, 2013", "$108.50", "$122.80", "$132.40"], ["December 31, 2014", "$106.20", "$132.50", "$150.50"], ["December 31, 2015", "$120.40", "$143.50", "$152.60"], ["December 31, 2016", "$130.80", "$145.60", "$170.80"], ["December 31, 2017", "$156.80", "$172.70", "$208.10"]]}

Question: what was the difference in percentage cumulative total shareholder return on pmi's common stock versus the s&p 500 index for the five years ended december 31 , 2017?
Evidence:
table_1: date the december 31 2012 of pmi is $ 100.00 ; the december 31 2012 of pmi peer group ( 1 ) is $ 100.00 ; the december 31 2012 of s&p 500 index is $ 100.00 ;
table_2: date the december 31 2013 of pmi is $ 108.50 ; the december 31 2013 of pmi peer group ( 1 ) is $ 122.80 ; the december 31 2013 of s&p 500 index is $ 132.40 ;
table_3: date the december 31 2014 of pmi is $ 106.20 ; the december 31 2014 of pmi peer group ( 1 ) is $ 132.50 ; the december 31 2014 of s&p 500 index is $ 150.50 ;
table_4: date the december 31 2015 of pmi is $ 120.40 ; the december 31 2015 of pmi peer group ( 1 ) is $ 143.50 ; the december 31 2015 of s&p 500 index is $ 152.60 ;
table_5: date the december 31 2016 of pmi is $ 130.80 ; the december 31 2016 of pmi peer group ( 1 ) is $ 145.60 ; the december 31 2016 of s&p 500 index is $ 170.80 ;
table_6: date the december 31 2017 of pmi is $ 156.80 ; the december 31 2017 of pmi peer group ( 1 ) is $ 172.70 ; the december 31 2017 of s&p 500 index is $ 208.10 ;
Program: subtract(156.80, const_100), divide(#0, const_100), subtract(208.10, const_100), divide(#2, const_100), subtract(#1, #3)
Answer:
str_answer: -51.3%
exe_answer: -0.513