-0.67% is the change from 897 to 891
Calculation steps:
[( 891 - 897 ) ÷ 897] x 100 = -0.67%
Formula
Percentage change = [(891 - 897) / 897] x 100
Subtract the new number by the original number
891 - 897 = -6
-6 ÷ 897 = -0.006688963210702341
-0.006688963210702341 x 100 = -0.67%