Table:
|  |  |  | As of December 31, |  |  |
| --- | --- | --- | --- | --- | --- |
|  | 2019 | 2018 | 2017 | 2016 | 2015 |
|  |  |  | (In thousands) |  |  |
| Cash and cash equivalents | $19,505 | $18,017 | $22,553 | $26,838 | $35,128 |
| Working capital | $1,116 | $6,356 | $7,646 | $14,643 | $16,046 |
| Total assets | $54,538 | $43,424 | $45,672 | $53,530 | $68,579 |
| Stockholders' equity | $10,863 | $14,059 | $13,078 | $18,064 | $21,387 |
Paragraphs:
Item 6. Selected Consolidated Financial Data
The following table presents selected consolidated financial data as of and for the five-year period ended December 31, 2019. Our past results of operations are not necessarily indicative of our future results of operations. The following selected consolidated financial data is qualified in its entirety by, and should be read in conjunction with, “Management's Discussion and Analysis of Financial Condition and Results of Operations” and the consolidated financial statements and the notes thereto included elsewhere herein.
Consolidated Balance Sheet Data:
Question:
What is the percentage change for cash and cash equivalents between 2018 and 2019?
Answer: (19505-18017)/18017 = 8.26