-12.4% is the change from 774 to 678
Calculation steps:
[( 678 - 774 ) ÷ 774] x 100 = -12.4%
Formula
Percentage change = [(678 - 774) / 774] x 100
Subtract the new number by the original number
678 - 774 = -96
-96 ÷ 774 = -0.12403100775193798
-0.12403100775193798 x 100 = -12.4%