Calculate the percentage of two numbers in js, retain the percentage of the two digits after the decimal point, js decimal point

Calculate the percentage of two numbers in js, retain the percentage of the two digits after the decimal point, js decimal point
Function Percentage (number1, number2 ){
Return (Math. round (num/total * 10000)/100.00 + "%"); // percentage of the two digits after the decimal point

}
Two decimal digits, two decimal places, percentage

To retain two decimal places, you can first multiply 100 by an integer, and then divide the last result by 100.

Oracle: Percentage. Keep the last two digits of the decimal point. If the decimal point is not 01, or ######, write an SQL statement.

I will solve this problem, kiddie. You sent the field and the table name. I promise that. 01 will not happen. That's right. How did you calculate your percentage.
I use the decode method and then intercept the judgment method. If the first method is. 01, we add 0 in the front and connect the logic to. 01.