-11.04% is the change from 897 to 798
Calculation steps:
[( 798 - 897 ) ÷ 897] x 100 = -11.04%
Formula
Percentage change = [(798 - 897) / 897] x 100
Subtract the new number by the original number
798 - 897 = -99
-99 ÷ 897 = -0.11036789297658862
-0.11036789297658862 x 100 = -11.04%