美国4月挑战者企业裁员年率 62.7%，前值204.80%。

Core Insights - The annual rate of layoffs by Challenger companies in the U.S. for April is reported at 62.7%, a significant decrease from the previous value of 204.80% [1] Group 1 - The current layoff rate indicates a substantial reduction in workforce adjustments compared to prior periods [1]