Table:
0
A
B
C
D
E
1
Customer Relationships
Developed Technology
Trade Name
Total
2
Balance as of January 1, 2018
$88,526
$5,532
$228
$94,286
3
Amortization
(11,262)
(3,854)
(103)
(15,219)
4
Balance as of December 31, 2018
77,264
1,678
125
79,067
5
Intangible assets acquired
19,805
16,583
2,219
38,607
6
Amortization
(12,673)
(1,441)
(122)
(14,236)
7
Balance as of December 31, 2019
$84,396
$16,820
$2,222
$103,438

Questions and formulas:
Question: What was the percentage change in the total balance between January 1, 2018 and December 31, 2018? 
Formula: (E4-E2)/E2
Formula2: (E4-E2)/E2
Level: Calculation