-65.63% is the change from 774 to 266
Calculation steps:
[( 266 - 774 ) ÷ 774] x 100 = -65.63%
Formula
Percentage change = [(266 - 774) / 774] x 100
Subtract the new number by the original number
266 - 774 = -508
-508 ÷ 774 = -0.6563307493540051
-0.6563307493540051 x 100 = -65.63%