[Home](./index.md) > [bitburner](./bitburner.md) > [HackingFormulas](./bitburner.hackingformulas.md) > [growPercent](./bitburner.hackingformulas.growpercent.md) ## HackingFormulas.growPercent() method Signature: ```typescript growPercent(server: number, threads: number, player: number, cores?: number): number; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | server | number | | | threads | number | | | player | number | | | cores | number | | Returns: number