277.18% is the change from 206 to 777
Calculation steps:
[( 777 - 206 ) ÷ 206] x 100 = 277.18%
Formula
Percentage change = [(777 - 206) / 206] x 100
Subtract the new number by the original number
777 - 206 = 571
571 ÷ 206 = 2.7718446601941746
2.7718446601941746 x 100 = 277.18%