The ballots used in voting upon such proposed ordinance, shall contain a complete copy of such proposed ordinance, together with the words "yes" or "no," in such manner that the electors may express at the polls their approval or disapproval of the measure, substantially as follows:
(Insert the ordinance or other questions to be voted upon:
(________) Yes (________) No
If, upon the completion of the canvass of the vote cast, it shall be found in favor of the ordinance, the mayor shall forthwith issue a proclamation, giving the whole number of votes cast for or against the ordinance, and declare such ordinance, as approved by a majority of those voting thereon, to be effective and operative.