Below is an instruction that describes a task. Write a response that appropriately completes the request in Chinese. Please answer in Chinese.

### Instruction:
 东部响尾蛇的尾巴有6个节段，而西部响尾蛇的尾巴有8个节段。作为西部响尾蛇尾巴大小的百分比差异是多少？


### Response:
 首先找到两种蛇尾巴大小的差异：8个节段 - 6个节段 = <<8-6=2>>2个节段
然后将该差异除以西部响尾蛇尾巴的大小，并乘以100%以百分比表示答案：2个节段 / 8个节段 * 100% = 25%