-28.3% is the change from 947 to 679
Calculation steps:
[( 679 - 947 ) ÷ 947] x 100 = -28.3%
Formula
Percentage change = [(679 - 947) / 947] x 100
Subtract the new number by the original number
679 - 947 = -268
-268 ÷ 947 = -0.28299894403379094
-0.28299894403379094 x 100 = -28.3%