-13.15% is the change from 897 to 779
Calculation steps:
[( 779 - 897 ) ÷ 897] x 100 = -13.15%
Formula
Percentage change = [(779 - 897) / 897] x 100
Subtract the new number by the original number
779 - 897 = -118
-118 ÷ 897 = -0.13154960981047936
-0.13154960981047936 x 100 = -13.15%