Table:
As of

December 31, 2019	December 31, 2018

Long-term prepaid ground rent	$—	$607.5

Notes receivable	1.1	1.0

Other miscellaneous assets	405.3	354.1

Notes receivable and other non-current assets	$406.4	$962.6

Answer the following question drawing on the provided table together with the 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:
AMERICAN TOWER CORPORATION AND SUBSIDIARIES NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Tabular amounts in millions, unless otherwise disclosed)
6. NOTES RECEIVABLE AND OTHER NON-CURRENT ASSETS
Notes receivable and other non-current assets consisted of the following:
The reduction in Long-term prepaid ground rent is a result of the reclassification of assets to the Right-of-use asset in connection with the Company’s adoption of the new lease accounting standard.

Question: What was the percentage change in Notes receivable and other non-current assets between 2018 and 2019?

(($406.4-$962.6)/$962.6) * 100, therefore {"answer": "-57.78", "scale": "percent"}