-66.54% is the change from 774 to 259
Calculation steps:
[( 259 - 774 ) ÷ 774] x 100 = -66.54%
Formula
Percentage change = [(259 - 774) / 774] x 100
Subtract the new number by the original number
259 - 774 = -515
-515 ÷ 774 = -0.665374677002584
-0.665374677002584 x 100 = -66.54%