Over the past 10 years, Warren Buffett returned 191.5% compared to 254.2% for the S&P 500 — underperformed the S&P 500 by 62.7%.
26.3%
S&P 500: 22.2%
44.6%
S&P 500: 72.8%
54.9%
S&P 500: 75.7%
191.5%
S&P 500: 254.2%