Table:
0
A
B
C
D
1
Fiscal Year Ended January 31,
2
2019
2018
2017
3
Numerator:
4
Net loss
-80.8
-566.9
-582.1
5
Denominator:
6
Denominator for basic net loss per share—weighted average shares
218.9
219.5
222.7
7
Effect of dilutive securities (1)
—
—
—
8
Denominator for dilutive net loss per share
218.9
219.5
222.7
9
Basic net loss per share
-0.37
-2.58
-2.61
10
Diluted net loss per share
-0.37
-2.58
-2.61

Questions and formulas:
Question: What is the change in the basic net loss per share from 2018 to 2019?
Formula: C9-B9
Formula2: C9-B9
Level: Calculation
Question: What is the change in the numerator net loss from 2018 to 2019?
Formula: C4-B4
Formula2: C4-B4
Level: Calculation
Question: How much was the average basic net loss per share from 2017 to 2019?
Formula: (B9+C9+D9)/3
Formula2: (B9+C9+D9)/3
Level: Calculation