-99.07% is the change from 968 to 9
Calculation steps:
[( 9 - 968 ) ÷ 968] x 100 = -99.07%
Formula
Percentage change = [(9 - 968) / 968] x 100
Subtract the new number by the original number
9 - 968 = -959
-959 ÷ 968 = -0.9907024793388429
-0.9907024793388429 x 100 = -99.07%