-9.47% is the change from 855 to 774
Calculation steps:
[( 774 - 855 ) ÷ 855] x 100 = -9.47%
Formula
Percentage change = [(774 - 855) / 855] x 100
Subtract the new number by the original number
774 - 855 = -81
-81 ÷ 855 = -0.09473684210526316
-0.09473684210526316 x 100 = -9.47%
Example