-99.05% is the change from 948 to 9
Calculation steps:
[( 9 - 948 ) ÷ 948] x 100 = -99.05%
Formula
Percentage change = [(9 - 948) / 948] x 100
Subtract the new number by the original number
9 - 948 = -939
-939 ÷ 948 = -0.990506329113924
-0.990506329113924 x 100 = -99.05%