Table:
|  | As of June 30, |  |
| --- | --- | --- |
|  | 2019 | 2018 |
|  | (U.S. $ in thousands) |  |
|  |  | *As Adjusted |
| Marketable equity securities | $58,932 | $— |
| Non-marketable equity securities | 3,000 | — |
| Security deposits | 5,010 | 5,248 |
| Other | 9,703 | 8,218 |
|  | $76,645 | $13,466 |
Paragraphs:
Other non-current assets
Other non-current assets consisted of the following:
* As adjusted to reflect the impact of the full retrospective adoption of IFRS 15. See Note 2 for further details.
As of June 30, 2019 and 2018, the Group had certificates of deposit and time deposits totaling $3.7 million and $3.7 million which were classified as long-term and were included in security deposits. Included in the Group’s other non-current assets balance as of June 30, 2019 and 2018 were $7.1 million and $6.6 million respectively, of restricted cash used for commitments of standby letters of credit related to facility leases and were not available for the Group’s use in its operations.
Question:
What is the percentage difference of security deposits between fiscal years 2018 and 2019?
Answer: (5010-5248)/5248 = -4.54