-1.78% is the change from 897 to 881
Calculation steps:
[( 881 - 897 ) ÷ 897] x 100 = -1.78%
Formula
Percentage change = [(881 - 897) / 897] x 100
Subtract the new number by the original number
881 - 897 = -16
-16 ÷ 897 = -0.017837235228539576
-0.017837235228539576 x 100 = -1.78%