bǎi​fēn​zhī​bǎi

absolutely

百分之百 bǎi​fēn​zhī​bǎi
absolutely numeral
out and out; completely; entirely

百分之百赞成建议

bǎi​fēn​zhī​bǎi zàn​chéng de jiàn​yì.

I 100% agree with your suggestion.

hundred percent numeral
a hundred percent; the full amount or ratio

果汁百分之百橙汁

zhè píng guǒ​zhī shì bǎi​fēn​zhī​bǎi de chún chéng​zhī.

This bottle of juice is 100% pure orange juice.

Frequency

Movie subtitles
5.87 per million appears in 3% of films

Sources

Definitions
CC-CEDICT
Frequency data
SUBTLEX-CH