-63.91% is the change from 773 to 279
Calculation steps:
[( 279 - 773 ) ÷ 773] x 100 = -63.91%
Formula
Percentage change = [(279 - 773) / 773] x 100
Subtract the new number by the original number
279 - 773 = -494
-494 ÷ 773 = -0.6390685640362225
-0.6390685640362225 x 100 = -63.91%