-2.8% is the change from 930 to 904
Calculation steps:
[( 904 - 930 ) ÷ 930] x 100 = -2.8%
Formula
Percentage change = [(904 - 930) / 930] x 100
Subtract the new number by the original number
904 - 930 = -26
-26 ÷ 930 = -0.02795698924731183
-0.02795698924731183 x 100 = -2.8%