Question: The latest percentage change of BioNTech(NASDAQ).（based on the latest closing price and the previous closing price）
Answer (English): Required Content: The latest price change percentage of BioNTech
Accuracy Requirements: Only rounding errors are allowed
Date: 2025/8/14
Reference data: {"BNTX___O":{"RT_TIME":"200000","RT_PCT_CHG":"0.016","RT_DATE":"20250813"}}