When a proposed amendment would result in a change in the text of this Zoning Code but would not result in a change of zoning classification of any property on the zoning map, the report of the Planning Commission shall contain a statement as to the nature and effect of such amendment and determinations as to the following items:
(a) Whether such change is consistent with the intent and purpose of this Zoning Code.
(b) Which areas are most likely to be directly affected by such change and in what way they will be affected.
(c) Whether the proposed amendment is made necessary because of changed or changing conditions in the areas of zoning districts affected or in the City generally, and, if so, the nature of such changed or changing conditions.