-99.07% is the change from 963 to 9
Calculation steps:
[( 9 - 963 ) ÷ 963] x 100 = -99.07%
Formula
Percentage change = [(9 - 963) / 963] x 100
Subtract the new number by the original number
9 - 963 = -954
-954 ÷ 963 = -0.9906542056074766
-0.9906542056074766 x 100 = -99.07%