Table:
|  |  | Year ended March 31, |  |  |
| --- | --- | --- | --- | --- |
| Description of AOCI Component | 2019 | 2018 | 2017 | Related Statement of Income Line |
| Unrealized losses on available-for-sale securities | $(5.6) | $(15.2) | $(1.5) | Other income, net |
| Amortization of actuarial loss | (1.0) | (0.8) | — | Other income, net |
| Reclassification of realized transactions, net of taxes | $(6.6) | $(16.0) | $(1.5) | Net Income |
Paragraphs:
Accumulated Other Comprehensive Income
The table below details where reclassifications of realized transactions out of AOCI are recorded on the consolidated statements of income (amounts in millions).
Question:
What was the change in the Unrealized losses on available-for-sale securities between 2017 and 2018?
Answer: -15.2-(-1.5) = -13.7