How do I calculate the following:

Sales and MD Planning Spring 2020				All sales are in millions	Sales provided are based on Spring 2019 due to the pandemic
Apparel-
Seasonal Planned Sales % change				2.15%
	TY Sales $	LY Sales $	TY Sales % To Total Season	LY Sales % To Total Season	% Change	MD % TY	MD $ TY	MD % LY	MD $ LY
Feb		$998.5						29.2%
March		$1,135.6						34.6%
April		$1,057.9						44.0%
May		$2,245.7						68.9%
June		$2,950.0						85.2%
July		$3,210.2						108.0%
Total		$11,597.9