Gymnastics JS

function gymnastics(input) {
    let country = input[0];
    let apparatus = input[1];

    let difficulty = 0;
    let performance = 0;

    switch (country) {
        case "Russia":
            if (apparatus === "ribbon") {
                difficulty = 9.100;
                performance = 9.400;
            } else if (apparatus === "hoop") {
                difficulty = 9.300;
                performance = 9.800;
            } else {
                difficulty = 9.600;
                performance = 9.000;
            }
            break;
        case "Bulgaria":
            if (apparatus === "ribbon") {
                difficulty = 9.600;
                performance = 9.400;
            } else if (apparatus === "hoop") {
                difficulty = 9.550;
                performance = 9.750;
            } else {
                difficulty = 9.500;
                performance = 9.400;
            }
            break;
        case "Italy":
            if (apparatus === "ribbon") {
                difficulty = 9.200;
                performance = 9.500;
            } else if (apparatus === "hoop") {
                difficulty = 9.450;
                performance = 9.350;
            } else {
                difficulty = 9.700;
                performance = 9.150;
            }
            break;
    }
    let totalRating = difficulty + performance;
    let maximumPoints = 20;
    let percentageNeeded = (maximumPoints - totalRating) * 100 / 20;

    console.log(`The team of ${country} get ${totalRating.toFixed(3)} on ${apparatus}.`);
    console.log(`${percentageNeeded.toFixed(2)}%`);
}