YOU SAID:

I eat fish for breakfast like 90 percent of the time

INTO JAPANESE

私は90%の確率で朝食に魚を食べます

BACK INTO ENGLISH

I eat fish for breakfast 90% of the time.

INTO JAPANESE

私は朝食に90%の確率で魚を食べます。

BACK INTO ENGLISH

I eat fish for breakfast 90% of the time.