Function calcPercentage

calcPercentage(value, secondValue, decimals, precision?): number
Calculates the percentage of the given secondary value from the main value
Parameters
- value: string | number | bigint
  The main value
- secondValue: string | number | bigint
  The secondary value
- decimals: number
  The decimals of the value.
- Optional precision: number
  The precision of the result. Default is 3.
Returns number
The percentage with the given precision
Example
```
calcPercentage('100', '10', 2) // 10
calcPercentage(50, 75, 0) // 150
calcPercentage(BigInt(125e9), '62500000000', 9) // 50
calcPercentage('1234567898765432123456789', '617283949382716061728394', 18) // 50
```