-7.92% is the change from 947 to 872
Calculation steps:
[( 872 - 947 ) ÷ 947] x 100 = -7.92%
Formula
Percentage change = [(872 - 947) / 947] x 100
Subtract the new number by the original number
872 - 947 = -75
-75 ÷ 947 = -0.0791974656810982
-0.0791974656810982 x 100 = -7.92%