34 States can apply for a U.S. Constitutional Amendment. Of these, 24 are Initiative States; 24÷34=0.7059, i.e., over 70%. For references, see: Courtesy © Wikipedia, Initiative & Referendum Institute at USC, also FAQ: Which States Have Initiatives?
Our Founders' Warning: “Every government degenerates when trusted to the rulers of the people alone. The people themselves are its only safe depositories.” (Thomas Jefferson)