Table:
Fiscal

SALES	2019	2018	2017

United States	$339,585	$309,495	$297,699

Foreign countries:

South Korea	313,461	652,313	628,369

China	194,653	235,568	162,316

Japan	138,028	180,223	154,985

Asia-Pacific, other	93,389	124,733	107,713

Germany	145,285	166,926	145,835

Europe, other	148,680	171,936	162,162

Rest of World	57,559	61,379	64,232

Total foreign countries sales	1,091,055	1,593,078	1,425,612

Total sales	$1,430,640	$1,902,573	$1,723,311

Answer the following question drawing on both the table and the accompanying text, feel free to explain how you reached the answer, then present the result in JSON format {"answer": ["ANSWER"], "scale": "SCALE"} (leave scale empty if none).

Background:
17. SEGMENT AND GEOGRAPHIC INFORMATION (Continued)
Sales to unaffiliated customers are as follows (in thousands):

Question: What was the percentage change in Rest of World in 2019 from 2018?

((57,559-61,379)/61,379) * 100, therefore {"answer": "-6.22", "scale": "percent"}