-15.69% is the change from 918 to 774
Calculation steps:
[( 774 - 918 ) ÷ 918] x 100 = -15.69%
Formula
Percentage change = [(774 - 918) / 918] x 100
Subtract the new number by the original number
774 - 918 = -144
-144 ÷ 918 = -0.1568627450980392
-0.1568627450980392 x 100 = -15.69%