-14.89% is the change from 947 to 806
Calculation steps:
[( 806 - 947 ) ÷ 947] x 100 = -14.89%
Formula
Percentage change = [(806 - 947) / 947] x 100
Subtract the new number by the original number
806 - 947 = -141
-141 ÷ 947 = -0.14889123548046462
-0.14889123548046462 x 100 = -14.89%