[API reference](https://evolu.dev/docs/api-reference) › [@evolu/common](https://evolu.dev/docs/api-reference/common) › [Number](https://evolu.dev/docs/api-reference/common/Number) › PercentageLiteral

```ts
const PercentageLiteral: union(
  "0%",
  "100%",
  templateLiteral(Digit1To99, "%"),
  templateLiteral(
    union("0", Digit1To99),
    ".",
    Digit1To9,
    "%",
  ),
);
```

Defined in: [packages/common/src/Number.ts:107](https://github.com/evoluhq/evolu/blob/037c390af081e9944d616ff298a729515c5c5ab7/packages/common/src/Number.ts#L107)

Percentage literal from `"0%"` to `"100%"`.

Decimal literals support one decimal place. Use [Ratio](https://evolu.dev/docs/api-reference/common/Type/variables/Ratio) for computed
values or greater precision.