-99.17% is the change from 968 to 8
Calculation steps:
[( 8 - 968 ) ÷ 968] x 100 = -99.17%
Formula
Percentage change = [(8 - 968) / 968] x 100
Subtract the new number by the original number
8 - 968 = -960
-960 ÷ 968 = -0.9917355371900827
-0.9917355371900827 x 100 = -99.17%