Table:
|  | Purchased Intangible Assets | Capitalized Software |
| --- | --- | --- |
| 2020 | $ 2,582 | $ 3,522 |
| 2021 | 2,560 | 2,790 |
| 2022 | 2,560 | 1,420 |
| 2023 | 2,560 | 528 |
| Thereafter | 12,012 | 89 |
| Total | $ 22,274 | $ 8,349 |
Paragraphs:
The Company recorded amortization expense of $4.8 million, $1.5 million and $0.1 million for the years ended March 31, 2019, 2018 and 2017, respectively. Amortization relating to developed technology and capitalized software was recorded within cost of revenue and amortization of customer relationships and trade names was recorded within sales and marketing expenses.
Future estimated amortization expense of intangible assets as of March 31, 2019 is as follows:
Question:
What is the change in Capitalized Software from 2021 to 2022?
Answer: 1420-2790 = -1370