-9.25% is the change from 897 to 814
Calculation steps:
[( 814 - 897 ) ÷ 897] x 100 = -9.25%
Formula
Percentage change = [(814 - 897) / 897] x 100
Subtract the new number by the original number
814 - 897 = -83
-83 ÷ 897 = -0.09253065774804906
-0.09253065774804906 x 100 = -9.25%