{"pre_text": ["entergy louisiana , llc and subsidiaries management 2019s financial discussion and analysis results of operations net income 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 .", "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 .", "2015 compared to 2014 net income increased slightly , by $ 0.6 million , primarily due to higher net revenue and a lower effective income tax rate , offset by higher other operation and maintenance expenses , higher depreciation and amortization expenses , lower other income , and higher interest expense .", "net revenue 2016 compared to 2015 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 .", "following is an analysis of the change in net revenue comparing 2016 to 2015 .", "amount ( in millions ) ."], "post_text": ["the retail electric price variance is primarily due to an increase in formula rate plan revenues , implemented with the first billing cycle of march 2016 , to collect the estimated first-year revenue requirement related to the purchase of power blocks 3 and 4 of the union power station .", "see note 2 to the financial statements for further discussion .", "the transmission equalization variance is primarily due to changes in transmission investments , including entergy louisiana 2019s exit from the system agreement in august 2016 .", "the volume/weather variance is primarily due to the effect of less favorable weather on residential sales , partially offset by an increase in industrial usage and an increase in volume during the unbilled period .", "the increase ."], "table": [["", "amount ( in millions )"], ["2015 net revenue", "$ 2408.8"], ["retail electric price", "69.0"], ["transmission equalization", "-6.5 ( 6.5 )"], ["volume/weather", "-6.7 ( 6.7 )"], ["louisiana act 55 financing savings obligation", "-17.2 ( 17.2 )"], ["other", "-9.0 ( 9.0 )"], ["2016 net revenue", "$ 2438.4"]], "table_ori": [["", "Amount (In Millions)"], ["2015 net revenue", "$2,408.8"], ["Retail electric price", "69.0"], ["Transmission equalization", "(6.5)"], ["Volume/weather", "(6.7)"], ["Louisiana Act 55 financing savings obligation", "(17.2)"], ["Other", "(9.0)"], ["2016 net revenue", "$2,438.4"]]}

Question: what portion of the change in net income during 2016 was related the irs audit?
Evidence:
text_0: entergy louisiana , llc and subsidiaries management 2019s financial discussion and analysis results of operations net income 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 .
Program: divide(136.1, 175.4)
Answer:
str_answer: 77.6%
exe_answer: 0.77594