-3.55% is the change from 930 to 897
Calculation steps:
[( 897 - 930 ) ÷ 930] x 100 = -3.55%
Formula
Percentage change = [(897 - 930) / 930] x 100
Subtract the new number by the original number
897 - 930 = -33
-33 ÷ 930 = -0.035483870967741936
-0.035483870967741936 x 100 = -3.55%