-3.07% is the change from 912 to 884
Calculation steps:
[( 884 - 912 ) ÷ 912] x 100 = -3.07%
Formula
Percentage change = [(884 - 912) / 912] x 100
Subtract the new number by the original number
884 - 912 = -28
-28 ÷ 912 = -0.03070175438596491
-0.03070175438596491 x 100 = -3.07%