percentage形容词形式

形容词是percent，例如：

1、The new tax has sliced annual bonuses by 30 percent.由于征收新税，年度红利减少了30%。

2、Last year， economic growth tailed off to below four percent.去年，经济增长率下降到4%以下。

3、Violent crime has increased by 10 percent since last year.暴力犯罪自去年以来增加了10%。