Question: 港股网易最近一个交易日的涨跌幅
Answer: 必答点：网易港股的最新涨跌幅
精度要求：仅允许四舍五入误差
Date: 2025/8/14
Reference data: {"9999___HK":{"RT_TIME":"160807","RT_DATE":"20250814","RT_CHG":"-7.6000000000000005"}}