Library "percentageLib" : every thing need anout percentage
getPercentage(entry, exit) : get percentage change of of two value Parameters: entry: : value of entry price exit: : value of exit price Returns: : negative or positive value
applyPercentageNoAddUp(price, percentage) : apply percentage change on value decrease or increase Parameters: price: : value of price percentage: : percentage change can be negative or positive Returns: : return only positive value
applyPercentageAddUp(price, percentage) : apply percentage change on value decrease or increase Parameters: price: : value of price percentage: : percentage change can be negative or positive Returns: : return only positive value
reversePercentage(percentage) : get percentage (positive or negative) and return the percentage need to back to previous price Parameters: percentage: : percentage change can be negative or positive Returns: : return positive/negative value Example : reversePercentage(10) =>11.11111111111111111111111 , reversePercentage(10) =>9.0909090909090909
getReversePercentage(price, percentage) : get two prices and return the percentage need to back to previous price Parameters: price: : value of price percentage: : percentage change can be negative or positive Returns: : return only positive value Example : getReversePercentage(100,90) =>11.11111111111111111111111