274.27% is the change from 206 to 771
Calculation steps:
[( 771 - 206 ) ÷ 206] x 100 = 274.27%
Formula
Percentage change = [(771 - 206) / 206] x 100
Subtract the new number by the original number
771 - 206 = 565
565 ÷ 206 = 2.7427184466019416
2.7427184466019416 x 100 = 274.27%