The article mentions 25 year linear degradation warranty, what would be the remaining capacity after 25 years? Because the article doesn't mention it, I assume

The article mentions 25 year linear degradation warranty, what would be the remaining capacity after 25 years? Because the article doesn't mention it, I assume it's worse than silicon. For silicon it is typically 80% after 25% with most panels commonly exceeding that 80% mark.