-11.09% is the change from 947 to 842
Calculation steps:
[( 842 - 947 ) ÷ 947] x 100 = -11.09%
Formula
Percentage change = [(842 - 947) / 947] x 100
Subtract the new number by the original number
842 - 947 = -105
-105 ÷ 947 = -0.11087645195353749
-0.11087645195353749 x 100 = -11.09%