-14.05% is the change from 897 to 771
Calculation steps:
[( 771 - 897 ) ÷ 897] x 100 = -14.05%
Formula
Percentage change = [(771 - 897) / 897] x 100
Subtract the new number by the original number
771 - 897 = -126
-126 ÷ 897 = -0.14046822742474915
-0.14046822742474915 x 100 = -14.05%