prepare a common size income statement from the following income statement:

CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	12 Months Ended
shares in Millions, $ in Millions	Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018
Total net sales	$10,716	$11,664	$12,554
Credit income and other	451	355	319
Total revenues	11,167	12,019	12,873
Costs and expenses/(income):
Cost of goods sold (exclusive of depreciation and amortization shown separately below)	7,013	7,870	8,208
Selling, general and administrative (SG&A)	3,585	3,596	3,845
Depreciation and amortization	544	556	570
Real estate and other, net	-15	-19	-146
Restructuring and management transition	48	22	184
Total costs and expenses	11,175	12,025	12,661
Operating income/(loss)	-8	-6	212
Other components of net periodic pension and postretirement benefit cost/(income)	-35	-71	98
(Gain)/loss on extinguishment of debt	-1	23	33
Net interest expense	293	313	325
Income/(loss) before income taxes	-265	-271	-244
Income tax expense/(benefit)	3	-16	-126
Net income/(loss)	($268)	($255)	($118)
Earnings/(loss) per share:
Basic earnings/(loss) per common share	($0.84)	($0.81)	($0.38)
Diluted earnings/loss per common share	($0.84)	($0.81)	($0.38)
Weighted average shares basic	320.2	315.7	311.1
Weighted average shares diluted	320.2	315.7	311.1