Table:
|  |  | Net additions (losses) |  |
| --- | --- | --- | --- |
|  |  | Three months ended August 31, |  |
|  | August 31, |  |  |
|  | 2019 | 2019 | 2018 |
| Primary service units | 901,446 | 7,431 | 2,797 |
| Internet service customers | 446,137 | 2,441 | 4,693 |
| Video service customers | 312,555 | 5,294 | (3,046) |
| Telephony service customers | 142,754 | (304) | 1,150 |
Paragraphs:
CUSTOMER STATISTICS
INTERNET Fiscal 2019 fourth-quarter Internet service customers net additions stood at 2,441 compared to 4,693 for the same period of the prior year as a result of: • additional connects related to the Florida expansion initiatives and in the MetroCast footprint; • our customers' ongoing interest in high speed offerings; and • growth in both the residential and business sectors.
VIDEO Fiscal 2019 fourth-quarter video service customers net additions stood at 5,294 compared to net losses of 3,046 for the same period of the prior year mainly from: • the activation of bulk properties in Florida during the fourth quarter of fiscal 2019; and • our customers' ongoing interest in TiVo's digital advanced video services; partly offset by • competitive offers in the industry; and • a changing video consumption environment.
TELEPHONY Fiscal 2019 fourth-quarter telephony service customers net losses stood at 304 compared to net additions of 1,150 for the same period of the prior year mainly as a result of a decline in the residential sector, partly offset by growth in the business sector. TELEPHONY Fiscal 2019 fourth-quarter telephony service customers net losses stood at 304 compared to net additions of 1,150 for the same period of the prior year mainly as a result of a decline in the residential sector, partly offset by growth in the business sector.
Question:
What was the increase / (decrease) in Net additions (losses) for the Primary service units from 31 Aug 2018 to 31 Aug 2019?
Answer: 7431 - 2797 = 4634