Table:
0
A
B
C
D
1
Estimated Useful Lives (years) (1)
December 31, 2019
December 31, 2018
2
Towers
Up to 20
$13,930.7
$12,777.9
3
Equipment (2)
2 - 20
1,897.3
1,667.3
4
Buildings and improvements
3 - 32
638.9
628.5
5
Land and improvements (3)
Up to 20
2,486.1
2,285.4
6
Construction-in-progress
372.6
358.1
7
Total
19,325.6
17,717.2
8
Less accumulated depreciation
(7,241.2)
(6,470.1)
9
Property and equipment, net
$12,084.4
$11,247.1

Questions and formulas:
Question: What was the percentage change in Property and equipment, net between 2018 and 2019?
Formula: (C9-D9)/D9
Formula2: (C9-D9)/D9
Level: Calculation