Who institutes or created government in the declaration of independence

Man/people

Explanation:

In the Declaration of Independence, it states the following:

"We hold these truths to be self-evident, that all men are created equal, that they are endowed by their Creator with certain unalienable Rights, that among these are Life, Liberty and the pursuit of Happiness.--That to secure these rights, Governments are instituted among Men, deriving their just powers from the consent of the governed, --That whenever any Form of Government becomes destructive of these ends, it is the Right of the People to alter or to abolish it, and to institute new Government, laying its foundation on such principles and organizing its powers in such form, as to them shall seem most likely to effect their Safety and Happiness. "

In conclusion, the answer to your question is Men are the ones who institute the government and it is the right of the people to institute a new government or to abolish it.