Table:
0
A
B
C
1
increase (decrease)
Change between Fiscal increase (decrease)
2
(In thousands)
2019 and 2018
2018 and 2017
3
Payroll and payroll-related benefits
$(48)
$48,717
4
Commissions
(6,588)
16,993
5
Contract labour and consulting
(871)
609
6
Share-based compensation
(752)
(454)
7
Travel and communication
(1,113)
271
8
Marketing expenses
(5,742)
3,880
9
Facilities
808
8,373
10
Bad debt expense
3,519
4,013
11
Other miscellaneous
(319)
2,285
12
Total change in sales and marketing expenses
$(11,106)
$84,687

Questions and formulas:
Question: What is the Total change in sales and marketing expenses from fiscal year 2017 to 2019?
Formula: C12-B12
Formula2: C12-B12
Level: Calculation
Question: What is the average annual Total change in sales and marketing expenses? 
Formula: (C12-B12)/2
Formula2: (C12-B12)/2
Level: Calculation
Question: What is the change in Marketing expenses from 2017 to 2019?
Formula: C8-B8
Formula2: C8-B8
Level: Calculation