Table:
Three Months Ended

December 31, 2019	September 29, 2019	December 31, 2018

(Unaudited, in millions)

Net income attributable to parent company	$392	$302	$418

As percentage of net revenues	14.2%	11.8%	15.8%

Answer the following question using the tabular data along with the context text, respond with any necessary explanation, then provide the JSON object {"answer": ["ANSWER"], "scale": "SCALE"} as the final output (use an empty string for scale if irrelevant).

Background:
For the fourth quarter of 2019, we reported a net income of $392 million, compared to a net income of $302 million and $418 million in the prior and year-ago quarters, respectively. The fourth quarter 2019 net income represented diluted earnings per share of $0.43 compared to $0.34 in the prior quarter and $0.46 in the prior-year quarter.
Net income attributable to parent company

Question: What is the increase/ (decrease) in Net income attributable to parent company from the period December 31, 2018 to 2019?

392-418, therefore {"answer": "-26", "scale": "million"}