百分之七十的员工要求加工资。

Bǎifēnzhī qīshí de yuángōng yāoqiú jiā gōngzī.

70 percent of workers requested a salary increase.

医生说手术有百分之八十机会成功。

Yīshēng shuō shǒushù yǒu bǎifēnzhī bāshí jīhuì chénggōng.

The doctor said the surgery has an 80 percent chance of success.

我百分之百肯定我是对的！

Wǒ bǎifēnzhī bǎi kěndìng wǒ shì duì de!

I'm one hundred percent sure I am right!