| ⇢ | A | Percent added |
| ⇢ | B | Percent::__construct() added | |
| ⇢ | A | Percent::getPercent() added | |
| ⇢ | A | Percent::setDenominator() added | |
| ⇢ | A | Percent::setNumerator() added | |
| ⇢ | A | Percent::setPattern() added | |
| ⇢ | A | Percent::getDenominator() added | |
| ⇢ | A | Percent::getNumerator() added | |
| ⇢ | A | Percent::getPattern() added | |
| ⇢ | A | Percent::change() added | |
| ⇢ | A | Percent::parseNumber() added |