compare the results of Wal-Mart for 2020 and 2019, and 2018 and perform the following analysis:

1. Prepare a Component Percentage Income Statement.

Can someone tell me the formula to do calculate the component percentages?

Wal-Mart Annual Report Consolidated Statement of Operations - USD ($) shares in Thousands, $ in Millions 31-Jan-20 31-Jan-19 Component Percentages Jan. 31, 2020 Jan. 31, 2019 Jan. 31, 2018 31-Jan-18 $ 100.0% 100.0% 100% Revenue: Net sales Membership and other income Total revenues Costs and expenses: 519,926 $ 4,038 523964 510,329 $ 4,076 514405 495,761 4,582 500343 Cost of sales 394,605 108,791 385,301 107,147 21.957 373,396 106,510 20,437 20,568 2,262 337 (189) 2,410 1,975 371 (217) 2.129 Operating, selling, general and administrative expenses Operating income Interest: mere Debt Finance, capital lease and financing obligations Interest income Interest, net moes Other (gains) and losses Income before income taxes Provision for income taxes Consolidated net income Consolidated net income attributable to noncontrolling interest Consolidated net income attributable to Walmart 1,978 352 (152) 2,178 3,136 Loss on extinguishment of debt (1,958) 20,116 4,915 15,201 (320) 14,881 $ 8,368 11,460 4,281 7,179 (509) 6,670 S 15,123 4,600 10,523 (661) 9,862 $ Net income per common share: Basic net income per common share attributable to Walmart Diluted net income per common share attributable to Walmart $ 5.22 $ 5.19 2.28 $ 2.26 3.29 3.28 Weighted average common shares outstanding: Basic Diluted 2,850 2,868.00 $ 2,929 2,945.00 $ 2,995 3,010.00 $ Dividends declared per common share $ 2.12 $ 2.08 $ 2.04