Biscuits Factory

function biscuitsFactory(input) {
  let productionPerDay = Number(input.shift());
  let countWorkers = Number(input.shift());
  let productionCompetitor = Number(input.shift());

  let productionFactory = 0;

  for (let i = 0; i < 30; i++) {
    productionFactory += Math.floor(productionPerDay * countWorkers);

    if (i % 3 === 0) {
      productionFactory -= Math.floor(productionPerDay * countWorkers * 0.25);
    }
  }
  let percentage =
    (Math.ceil(productionFactory - productionCompetitor) /
      productionCompetitor) *
    100;
  console.log(
    `You have produced ${productionFactory} biscuits for the past month.`
  );
  if (productionFactory > productionCompetitor) {
    console.log(`You produce ${percentage.toFixed(2)} percent more biscuits.`);
  } else {
    console.log(
      `You produce ${Math.abs(percentage).toFixed(2)} percent less biscuits.`
    );
  }
}
biscuitsFactory([78, 8, 16000]);
biscuitsFactory([65, 12, 26000]);