pre_text: Note 13. Investments Held in Rabbi Trust The mutual funds held in the rabbi trust were 66% equity-based and 34% debt-based as of December 31, 2019. Net investment income (losses), included in “Other income (expense), net” in the accompanying Consolidated Statements of Operations consisted of the following (in thousands):
table: Years Ended December 31,
table: 2019 2018 2017
table: Net realized gains (losses) from sales of trading securities $143 $10 $195
table: Dividend and interest income 419 635 422
table: Net unrealized holding gains (losses) 1,817 (1,512) 1,002
table: $2,379 $(867) $1,619
question: Analyse this data from a financial earnings document. What was the percentage change in Dividend and interest income in 2018 from 2017?