How is BTC delta calculated for 1 hour?

: Strategy settings

BTC delta in 1 hour (Delta_BTC) is considered as the difference between the average price in 1 hour and the current price.
Example: the average price was 10000 and the current price is 10100, then the delta will be 1% and is calculated using the formula: (1 – 10000/10100) * 100.