Should freelancers demand 100% or is it okay for just 50%?

[Btaliat]

How much a freelancer charge does matter. For instance, fifty percent should be seen as a standard amount to charge. But if the clients are not trustworthy, there is a need charge up to 100%. This will make you get secured to some extent. What do you think of this? Have you regretted not charging up to 100% before? Share your experience in the comment section for others to know more about it in the comment section.