-3.29% is the change from 912 to 882
Calculation steps:
[( 882 - 912 ) ÷ 912] x 100 = -3.29%
Formula
Percentage change = [(882 - 912) / 912] x 100
Subtract the new number by the original number
882 - 912 = -30
-30 ÷ 912 = -0.03289473684210526
-0.03289473684210526 x 100 = -3.29%