-3.25% is the change from 800 to 774
Calculation steps:
[( 774 - 800 ) ÷ 800] x 100 = -3.25%
Formula
Percentage change = [(774 - 800) / 800] x 100
Subtract the new number by the original number
774 - 800 = -26
-26 ÷ 800 = -0.0325
-0.0325 x 100 = -3.25%