Table:
0
A
B
C
1
For the Year Ended December 31,
2
2019
2018
3
Cloud and related solutions
$896,164
$766,377
4
Software and services
52,364
58,101
5
Maintenance
48,282
50,581
6
Total revenues
$996,810
$875,059

Questions and formulas:
Question: What is the percentage change in revenue between 2018 and 2019?
Formula: (B6-C6)/C6
Formula2: (B6-C6)/C6
Level: Calculation
Question: What is the proportion of total revenue arising from cloud and related solutions in 2019?
Formula: B3/B6 
Formula2: B3/B6 
Level: Calculation