This operation divides the first operand by the second operand and multiplies the result by 100, thereby effectively calculating the ratio of the first to the second value in percent.

number % number     // Returns number
currency % number   // Returns currency
currency % currency // Returns number

depends on operand value types

8.4 % 50    // Returns 16.8
1 % 2       // Returns 50
$8.40 / 10  // Returns 84
$42 / $21   // Returns 200