Table:
|  | Application Software | Network Software & Systems | Measurement & Analytical Solutions | Process Technologies | Total |
| --- | --- | --- | --- | --- | --- |
| Balances at December 31, 2017 | $ 4,565.4 | $ 2,591.3 | $ 1,345.4 | $ 318.2 | $    8,820.3 |
| Goodwill acquired | 684.4 | 33.1 | — | — | 717.5 |
| Goodwill related to assets held for sale | — | — | (156.2) | — | (156.2) |
| Currency translation adjustments | (17.0) | (2.3) | (14.5) | (5.9) | (39.7) |
| Reclassifications and other | 3.3 | 1.6 | — | — | 4.9 |
| Balances at December 31, 2018 | $ 5,236.1 | $ 2,623.7 | $ 1,174.7 | $312.3 | $  9,346.8 |
| Goodwill acquired | 143.4 | 1,303.6 | — | — | 1,447.0 |
| Currency translation adjustments | 8.3 | 8.8 | 3.3 | 2.2 | 22.6 |
| Reclassifications and other | 1.6 | (2.6) | — | — | (1.0) |
| Balances at December 31, 2019 | $ 5,389.4 | $ 3,933.5 | $ 1,178.0 | $ 314.5 | $ 10,815.4 |
Paragraphs:
(5) GOODWILL AND OTHER INTANGIBLE ASSETS
The carrying value of goodwill by segment was as follows:
Reclassifications and other during the year ended December 31, 2019 were due primarily to tax adjustments for acquisitions in 2019 and 2018. See Note 2 for information regarding acquisitions.
Question:
What is the percentage change in the total balance of goodwill of the Network Software & Systems segment in 2019 compared to 2018?
Answer: (3933.5-2623.7)/2623.7  = 49.92