{"pre_text": ["entergy louisiana , llc and subsidiaries management 2019s financial discussion and analysis results of operations net income 2017 compared to 2016 net income decreased $ 305.7 million primarily due to the effect of the enactment of the tax cuts and jobs act , in december 2017 , which resulted in a decrease of $ 182.6 million in net income in 2017 , and the effect of a settlement with the irs related to the 2010-2011 irs audit , which resulted in a $ 136.1 million reduction of income tax expense in 2016 .", "also contributing to the decrease in net income were higher other operation and maintenance expenses .", "the decrease was partially offset by higher net revenue and higher other income .", "see note 3 to the financial statements for discussion of the effects of the tax cuts and jobs act and the irs audit .", "2016 compared to 2015 net income increased $ 175.4 million primarily due to the effect of a settlement with the irs related to the 2010-2011 irs audit , which resulted in a $ 136.1 million reduction of income tax expense in 2016 .", "also contributing to the increase were lower other operation and maintenance expenses , higher net revenue , and higher other income .", "the increase was partially offset by higher depreciation and amortization expenses , higher interest expense , and higher nuclear refueling outage expenses .", "see note 3 to the financial statements for discussion of the irs audit .", "net revenue 2017 compared to 2016 net revenue consists of operating revenues net of : 1 ) fuel , fuel-related expenses , and gas purchased for resale , 2 ) purchased power expenses , and 3 ) other regulatory charges ( credits ) .", "following is an analysis of the change in net revenue comparing 2017 to 2016 .", "amount ( in millions ) ."], "post_text": ["the regulatory credit resulting from reduction of the federal corporate income tax rate variance is due to the reduction of the vidalia purchased power agreement regulatory liability by $ 30.5 million and the reduction of the louisiana act 55 financing savings obligation regulatory liabilities by $ 25 million as a result of the enactment of the tax cuts and jobs act , in december 2017 , which lowered the federal corporate income tax rate from 35% ( 35 % ) to 21% ( 21 % ) .", "the effects of the tax cuts and jobs act are discussed further in note 3 to the financial statements. ."], "table": [["", "amount ( in millions )"], ["2016 net revenue", "$ 2438.4"], ["regulatory credit resulting from reduction of thefederal corporate income tax rate", "55.5"], ["retail electric price", "42.8"], ["louisiana act 55 financing savings obligation", "17.2"], ["volume/weather", "-12.4 ( 12.4 )"], ["other", "19.0"], ["2017 net revenue", "$ 2560.5"]], "table_ori": [["", "Amount (In Millions)"], ["2016 net revenue", "$2,438.4"], ["Regulatory credit resulting from reduction of thefederal corporate income tax rate", "55.5"], ["Retail electric price", "42.8"], ["Louisiana Act 55 financing savings obligation", "17.2"], ["Volume/weather", "(12.4)"], ["Other", "19.0"], ["2017 net revenue", "$2,560.5"]]}

Question: in 2016 , what percent of the increase in net income is from the decrease of tax?
Evidence:
text_4: 2016 compared to 2015 net income increased $ 175.4 million primarily due to the effect of a settlement with the irs related to the 2010-2011 irs audit , which resulted in a $ 136.1 million reduction of income tax expense in 2016 .
Program: divide(136.1, 175.4)
Answer:
str_answer: 77.95%
exe_answer: 0.77594