-99.04% is the change from 940 to 9
Calculation steps:
[( 9 - 940 ) ÷ 940] x 100 = -99.04%
Formula
Percentage change = [(9 - 940) / 940] x 100
Subtract the new number by the original number
9 - 940 = -931
-931 ÷ 940 = -0.9904255319148936
-0.9904255319148936 x 100 = -99.04%