src/main/java/com/github/moneytostr/MoneyToStr.java
public static String percentToStr(Double amount, Language lang) {
        return percentToStr(amount, lang, Pennies.TEXT);
    }
public static String percentToStr(Double amount, Language lang) {
        return percentToStr(amount, lang, Pennies.TEXT);
    }
Converts percent to string.
@param amount the amount of percent
@param lang the language (RUS, UKR)
@return the string of percent