> over 75% of marriages are initiated by women

I think you mean "of marriages separation" (or something like that).

And yes, even in Europe that's about the number (around two thirds). And it has little to do with husbands: even among homosexuals, lesbians divorce way more than gay couples. It's a "woman thing". See: https://www.economist.com/britain/2020/01/09/why-lesbian-couples-are-more-likely-to-divorce-than-gay-ones