The percentage that dividends pay, known as the dividend yield, varies dramatically across different equities, asset classes, and market sectors, typically ranging from 0% for growth companies that reinvest all earnings to over 8% for high-yield real estate trusts, utilities, and mature financial institutions. The specific payout percentage is calculated by dividing the total annual cash dividends paid per share by the current share price, meaning the effective yield shifts constantly as stock market valuations fluctuate daily.