${startX} ${startY}

let cumulativePercent = 0;

function getCoordinatesForPercent(percent) {
  const x = Math.cos(2 * Math.PI * percent);
  const y = Math.sin(2 * Math.PI * percent);
  return [x, y];
}

const [startX, startY] = getCoordinatesForPercent(cumulativePercent);

const pathData = [
    `M ${startX} ${startY}`, // Move
    `A 1 1 0 ${largeArcFlag} 1 ${endX} ${endY}`, // Arc
    `L 0 0`, // Line
  ].join(' ');

const pathData = [
    `M` + startX + ` ` + startY,
    ...