Histogram

function histogram(input) {
    let n = Number(input[0]);
    let percentOne = 0;
    let percentTwo = 0;
    let percentThree = 0;
    let percentFour = 0;
    let percentFive = 0;
    for (let i = 1; i <= n ;i++) {
        let currentNumber = Number(input[i]);
        if (currentNumber < 200) {
            percentOne += 1;
        } else if (200 <= currentNumber && currentNumber <= 399){
            percentTwo += 1;
        } else if (400 <= currentNumber && currentNumber <= 599){
            percentThree += 1;
        } else if (600 <= currentNumber && currentNumber <= 799){
            percentFour += 1;
        } else if (currentNumber >= 800){
            percentFive += 1;
        }
    }
    let sumOfOne = percentOne / n * 100;
    let sumOfTwo = percentTwo / n * 100;
    let sumOfThree = percentThree / n * 100;
    let sumOfFour = percentFour / n * 100;
    let sumOfFive = percentFive / n * 100;
    console.log(`${sumOfOne.toFixed(2)}%`);
    console.log(`${sumOfTwo.toFixed(2)}%`);
    console.log(`${sumOfThree.toFixed(2)}%`);
    console.log(`${sumOfFour.toFixed(2)}%`);
    console.log(`${sumOfFive.toFixed(2)}%`);
}