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Answers and rating deltas for
How to calculate the difference in revenue for 2 specific periods from data in a single table?
| Author | Votes | Δ |
|---|---|---|
| GSerg | 3 | +0.71 |
| Gordon Linoff | 2 | -0.04 |
| Thiyagu | 1 | -1.62 |
| Soundappan A | 1 | -1.95 |
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