Table:
0
A
B
C
D
1
Twelve Months Ended September 29, 2018:
As Previously Reported
Adjustments
As Recast
2
Cost of Sales
$34,926
$30
$34,956
3
Selling, General and Administrative
$2,071
$(7)
$2,064
4
Operating Income
$3,055
$(23)
$3,032
5
Other (Income) Expense
$310
$(23)
$287
6
Twelve Months Ended September 30, 2017:
As Previously Reported
Adjustments
As Recast
7
Cost of Sales
$33,177
$21
$33,198
8
Selling, General and Administrative
$2,152
$(11)
$2,141
9
Operating Income
$2,931
$(10)
$2,921
10
Other (Income) Expense
$303
$(10)
$293

Questions and formulas:
Question: What is the percentage change between the cost of sales previously reported in 2017 and 2018?
Formula: (B2-B7)/B7
Formula2: (B2-B7)/B7
Level: Calculation
Question: What is the  percentage change between the cost of sales as recasted in 2017 and 2018?
Formula: (D2-D7)/D7
Formula2: (D2-D7)/D7
Level: Calculation
Question: What is the difference between the operating income as recasted in 2017 and 2018?
Formula: (D4-D9)/D9
Formula2: (D4-D9)/D9
Level: Calculation