Read the following texts and table with financial data from an S&P 500 earnings report carefully.Based on the question-answer history (if provided), answer the last question. The answer may require mathematical calculation based on the data provided.

Text: entergy texas , inc . management's financial discussion and analysis net revenue 2008 compared to 2007 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 2008 to 2007 . amount ( in millions ) . <table class='wikitable'><tr><td>1</td><td>-</td><td>amount ( in millions )</td></tr><tr><td>2</td><td>2007 net revenue</td><td>$ 442.3</td></tr><tr><td>3</td><td>volume/weather</td><td>-4.6 ( 4.6 )</td></tr><tr><td>4</td><td>reserve equalization</td><td>-3.3 ( 3.3 )</td></tr><tr><td>5</td><td>securitization transition charge</td><td>9.1</td></tr><tr><td>6</td><td>fuel recovery</td><td>7.5</td></tr><tr><td>7</td><td>other</td><td>-10.1 ( 10.1 )</td></tr><tr><td>8</td><td>2008 net revenue</td><td>$ 440.9</td></tr></table> the volume/weather variance is primarily due to decreased usage during the unbilled sales period . see "critical accounting estimates" below and note 1 to the financial statements for further discussion of the accounting for unbilled revenues . the reserve equalization variance is primarily due to lower reserve equalization revenue related to changes in the entergy system generation mix compared to the same period in 2007 . the securitization transition charge variance is primarily due to the issuance of securitization bonds . in june 2007 , entergy gulf states reconstruction funding i , a company wholly-owned and consolidated by entergy texas , issued securitization bonds and with the proceeds purchased from entergy texas the transition property , which is the right to recover from customers through a transition charge amounts sufficient to service the securitization bonds . see note 5 to the financial statements for additional information regarding the securitization bonds . the fuel recovery variance is primarily due to a reserve for potential rate refunds made in the first quarter 2007 as a result of a puct ruling related to the application of past puct rulings addressing transition to competition in texas . the other variance is primarily caused by various operational effects of the jurisdictional separation on revenues and fuel and purchased power expenses . gross operating revenues , fuel and purchased power expenses , and other regulatory charges gross operating revenues increased $ 229.3 million primarily due to the following reasons : an increase of $ 157 million in fuel cost recovery revenues due to higher fuel rates and increased usage , partially offset by interim fuel refunds to customers for fuel cost recovery over-collections through november 2007 . the refund was distributed over a two-month period beginning february 2008 . the interim refund and the puct approval is discussed in note 2 to the financial statements ; an increase of $ 37.1 million in affiliated wholesale revenue primarily due to increases in the cost of energy ; an increase in transition charge amounts collected from customers to service the securitization bonds as discussed above . see note 5 to the financial statements for additional information regarding the securitization bonds ; and implementation of an interim surcharge to collect $ 10.3 million in under-recovered incremental purchased capacity costs incurred through july 2007 . the surcharge was collected over a two-month period beginning february 2008 . the incremental capacity recovery rider and puct approval is discussed in note 2 to the financial statements. .
Question: what was the net revenue for entergy texas , inc. in 2008?
Answer: 440.9
Question: and what was it in 2007?
Answer: 442.3
Question: what was, then, the change over the year?
Answer: -1.4
Question: and how much does this change represent in relation to the 2007 net revenue?
Answer: -0.00317
Question: how much is that in percentage?

user
-0.00317
assistant