-99.05% is the change from 945 to 9
Calculation steps:
[( 9 - 945 ) ÷ 945] x 100 = -99.05%
Formula
Percentage change = [(9 - 945) / 945] x 100
Subtract the new number by the original number
9 - 945 = -936
-936 ÷ 945 = -0.9904761904761905
-0.9904761904761905 x 100 = -99.05%