I need to build a sensitivity chart for a chase and am having trouble with percentages...

NPV is ( 8 years) I am trying to upload my chart but it is not letting me : (

Model CTX-13			Year:	0
Inputs	Base Case
Equipment Cost	$ 17,000,000		Investment:	$ (17,000,000)
Depreciation Per Year	MARCS
Units Sold Every Year	40,500
Sales price per unit, Year 1	$ 9,200		Sales
Annual change in sales price, after Year 1	3.0%
Labor costs per unit (VC), Year 1	$ 4,250.00		Expenses:
Part costs per unit (VC), Year 1	$ 2,500.00		VC
CTX Controller Costs per unit (VC), Year 1	$ 1,260.00		Labor Costs
Warranty cost per unit (VC), Year 1	$ 714.00		Parts Costs
Annual change in VC, after Year 1	3.0%		Controller Costs
Fixed Cost (FC), Year 1	$ 9,500,000		Warranty Costs
Annual change in FC, after Year 1	3.0%		FC
Project WACC	9.26%		Depreciation
Tax Rate	35.0%		Net Earnings BT
Working Capital as % of next year's sales	10.0%
			Tax (35%)
			Net Income
			Depreciation
			NOWC	$ (37,260,000)
			Net Cash Flow	$ (54,260,000)
			DCF	$69,048,262
			NPV	$ 14,788,262
			IRR	14.15%
			Profitabilty Index	0.27
			Payback Years	6.31

$ 17,540,341

Sensitivity Analysis: Base Case			Sales Price	MC	WACC
Sales Price per Unit: +/- 10%, 20%, 30%	NPV	-30%
Variable Cost per Unit: +/- 10%, 20%, 30%	NPV	-20%
Units Sold: +/- 10%, 20%, 30%	NPV	-10%
	NPV	0%
Sales price is 9200	NPV	+10%
MC 4250	NPV	+20%
WACC 9.26	NPV	+30%