/**
 * This function calculates the percentage change between two values.
 *
 * @param previousValue The value before the change.
 * @param currentValue The value after the change.
 * @return The percentage change between the two values.
 */
fun calculatePercentageChange(previousValue: Double, currentValue: Double): Double {

    val percentageChange = ((currentValue - previousValue) / Math.abs(previousValue)) * 100
    return percentageChange
}
/**
 * This function calculates the percentage change between two values.
 *
 * @param previousValue The value before the change.
 * @param currentValue The value after the change.
 * @return The percentage change between the two values.
 */
fun calculatePercentageChange(previousValue: Double, currentValue: Double): Double {
/**
 * This function calculates the percentage change between two values.
 *
 * @param previousValue The value before the change.
 * @param currentValue The value after the change.
 * @return The percentage change between the two values.
 */
fun calculatePercentageChange(previousValue: Double, currentValue: Double): Double {

    val percentageChange = ((currentValue - previousValue) / Math.abs(previousValue)) * 100
    return percentageChange
}