99 percent

not-comparable

Almost completely, almost totally.

Japanese Meaning

ほぼ完全に / ほとんど全体的に

After reviewing the data, she was 99 percent confident in the results.

データを見直した後、彼女はその結果にほぼ確信していた。

Sense（1）

Almost completely, almost totally.

Roy: I'm 95% sure it was him.

Jen: You... you said you were 99% sure.

Roy: I'm 97% sure it was him.