-35.3% is the change from 779 to 504
Calculation steps:
[( 504 - 779 ) ÷ 779] x 100 = -35.3%
Formula
Percentage change = [(504 - 779) / 779] x 100
Subtract the new number by the original number
504 - 779 = -275
-275 ÷ 779 = -0.35301668806161746
-0.35301668806161746 x 100 = -35.3%