-34.88% is the change from 774 to 504
Calculation steps:
[( 504 - 774 ) ÷ 774] x 100 = -34.88%
Formula
Percentage change = [(504 - 774) / 774] x 100
Subtract the new number by the original number
504 - 774 = -270
-270 ÷ 774 = -0.3488372093023256
-0.3488372093023256 x 100 = -34.88%