Function floatToPercent

floatToPercent(num: number, fixSize?: number): string
Convert a floating-point ratio to a percentage string.

Usage:
```
import { floatToPercent } from "mazey";

const ret1 = floatToPercent(0.2);
const ret2 = floatToPercent(0.2, 2);
console.log(ret1);
console.log(ret2);
```
Output:
```
20%
20.00%
```
Parameters
- num: number
  Floating-point ratio to convert.
- fixSize: number = 0
  Number of decimal places in the percentage.
Returns string
The percentage string.
- Defined in util.ts:758