Table:
0
A
B
C
1
Unreleased Restricted Stock Units (in thousands)
Weighted average grant date fair value per share
2
Unvested restricted stock at January 31, 2018
5,670.7
$82.94
3
Granted
2,250.7
144.37
4
Vested
(2,982.0)
76.30
5
Canceled/Forfeited
(681.9)
94.70
6
Performance Adjustment (1)
29.9
101.74
7
Unvested restricted stock at January 31, 2019
4,287.4
$120.07

Questions and formulas:
Question: What is the difference in the units of unvested restricted stock for 2019 and 2018?
Formula: B2-B7
Formula2: B2-B7
Level: Calculation