-96.08% is the change from 102 to 4
Calculation steps:
[( 4 - 102 ) ÷ 102] x 100 = -96.08%
Formula
Percentage change = [(4 - 102) / 102] x 100
Subtract the new number by the original number
4 - 102 = -98
-98 ÷ 102 = -0.9607843137254902
-0.9607843137254902 x 100 = -96.08%