-13.27% is the change from 897 to 778
Calculation steps:
[( 778 - 897 ) ÷ 897] x 100 = -13.27%
Formula
Percentage change = [(778 - 897) / 897] x 100
Subtract the new number by the original number
778 - 897 = -119
-119 ÷ 897 = -0.1326644370122631
-0.1326644370122631 x 100 = -13.27%