Big cashout SAAS

How much SAAS founders usually get in percentage if their SAAS gets sold? Between bootstrapped and VC funded SAAS, the founders get varying percentages when it gets sold. Bootstrappers often get 100% of their equity sale, however how many of these get big money exits. On the other hand, VC funded SAAS' often have founders' equity diluted and often this leads to exits less favourable for the founder. Any opinions on equity exits for founders. What would you have done in the past. Tell us your story and say what would you have done.