-99.04% is the change from 942 to 9
Calculation steps:
[( 9 - 942 ) ÷ 942] x 100 = -99.04%
Formula
Percentage change = [(9 - 942) / 942] x 100
Subtract the new number by the original number
9 - 942 = -933
-933 ÷ 942 = -0.9904458598726115
-0.9904458598726115 x 100 = -99.04%