He has a clause in his contract which entitles him to a percentage of the profits.

他在他的合同里有一项条款保证他享有一定比例的利润。

《柯林斯英汉双解大词典》

This pore space is known as porosity and is expressed as a percentage of the total rock volume.

这个孔隙空间被称为孔隙度，用岩石总体积的百分比表示。

youdao

Profit Margin Profit as a percentage of revenue.

利润占收入的比例。

youdao

Everyone pays a percentage of their salary for health insurance, and that amount is generally matched by the employer.

VOA: standard.2009.09.28

It looks like we're still figuring out - this room was just renovated, we're still working out exactly how the electronics work. So normally we'll see a percentage of how many of you got it, but I'm going to say it was probably about 95% got the answer right.

这个房间刚刚装修过,我们还在试图搞明白，这些线路怎么工作的,如果正常的话,我们可以看到，你们回答正确的百分比，但我觉得你们,95%的人答对了。

麻省理工公开课 - 化学原理课程节选

On the other hand, there's a higher percentage of companies that don't sort of let me say make it.

另一方面，没有能够很好利用新想法,来发展自身获得成功的公司的确不在少数。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

Also, the fees are calculated as a percentage of the sale proceeds, not a percentage of the gain.

FORBES: Stupid Tax Tricks

Wyeth ships the drug to doctors, and a percentage of sales are given to MedImmune.

FORBES: Is There Hidden Value In MedImmune?

Nor have we ever had our total debt as a percentage of GDP reach 244%.

FORBES: Interest Rates Are on the Launch Pad