-9.67% is the change from 993 to 897
Calculation steps:
[( 897 - 993 ) ÷ 993] x 100 = -9.67%
Formula
Percentage change = [(897 - 993) / 993] x 100
Subtract the new number by the original number
897 - 993 = -96
-96 ÷ 993 = -0.09667673716012085
-0.09667673716012085 x 100 = -9.67%