-99.16% is the change from 947 to 8
Calculation steps:
[( 8 - 947 ) ÷ 947] x 100 = -99.16%
Formula
Percentage change = [(8 - 947) / 947] x 100
Subtract the new number by the original number
8 - 947 = -939
-939 ÷ 947 = -0.9915522703273495
-0.9915522703273495 x 100 = -99.16%