pre_text: Non-GAAP Integration and Transformation Costs and Special Items (UNAUDITED) ($ in millions) (1) Includes $18 million of hardware impairment for Q3 2018 and $15 million of content commitment impairment and $27 million of hardware, software and internal labor impairment in Q1 2018. (2) Includes $55 million of restructuring reserve impairment for Q2 2018. (3) Reference to pro forma figures assume the Level 3 acquisition and the colocation and data center sale took place on January 1, 2017.
table: Pro Forma (3)
table: Integration and Transformation Costs and Special Items Impacting Adjusted EBITDA 2019 2018 2017
table: Consumer litigation settlement $65 0 0
table: Loss on sale of data centers and colocation business 0 0 82
table: OTT/Stream impairment of content commitment and hardware, software, and internal labor(1) 0 60 0
table: Total special items impacting Adjusted EBITDA 65 60 82
table: Plus: integration and transformation costs impacting Adjusted EBITDA (2) 234 378 164
table: Plus: transaction related expenses impacting Adjusted EBTIDA 0 0 192
table: Total integration and transformation costs and special items impacting Adjusted EBITDA $299 438 438
question: Analyse this data from a financial earnings document. What is the change in total special items impacting adjusted EBITDA between 2018 and 2019?