275.73% is the change from 206 to 774
Calculation steps:
[( 774 - 206 ) ÷ 206] x 100 = 275.73%
Formula
Percentage change = [(774 - 206) / 206] x 100
Subtract the new number by the original number
774 - 206 = 568
568 ÷ 206 = 2.7572815533980584
2.7572815533980584 x 100 = 275.73%