Table:
0
A
B
C
1
December 31,
December 31,
2
2019
2018
3
Raw materials
$396
$246
4
Work-in-process
186
220
5
Finished goods
448
753
6
Ending inventory
$1,030
$1,219

Questions and formulas:
Question: What is the percentage change in the value of raw materials from 2018 to 2019?
Formula: (B3-C3)/C3 
Formula2: (B3-C3)/C3 
Level: Calculation
Question: What is the proportion of work-in-process and finished goods over ending inventory in 2018?
Formula: (C4+C5)/C6 
Formula2: (C4+C5)/C6 
Level: Calculation