-99.17% is the change from 964 to 8
Calculation steps:
[( 8 - 964 ) ÷ 964] x 100 = -99.17%
Formula
Percentage change = [(8 - 964) / 964] x 100
Subtract the new number by the original number
8 - 964 = -956
-956 ÷ 964 = -0.991701244813278
-0.991701244813278 x 100 = -99.17%