> There's just a 10% remnant:
But sure, that remaining 10% is still uphill and full of dangers. There's still much to do. But we should pay homage to those who struggled before us, leading to the abolition of slavery and the recognition of civil rights, already a long part of the way. Approximately, like 89.99999999%, which we can safely round up to 90%.
C'mon, it's a rhetorical figure. Not a claimed made in a scientific paper.