-84.79% is the change from 947 to 144
Calculation steps:
[( 144 - 947 ) ÷ 947] x 100 = -84.79%
Formula
Percentage change = [(144 - 947) / 947] x 100
Subtract the new number by the original number
144 - 947 = -803
-803 ÷ 947 = -0.8479408658922915
-0.8479408658922915 x 100 = -84.79%