That maybe a better option, by forcing people to vote . I would like to see as many road blocks as possible to discourage fascist rule.Percentages may not be possible to administer.
You might like to look at the Australian compulsory voting system.
Electoral system of Australia - Wikipedia
en.wikipedia.org
I would even support turning tje
Divisions into provinces so power can be decentralized.
There was somewhat of an attempt to ensure BNP comes back to power following the end of their term in 2006.
