-96.75% is the change from 123 to 4
Calculation steps:
[( 4 - 123 ) ÷ 123] x 100 = -96.75%
Formula
Percentage change = [(4 - 123) / 123] x 100
Subtract the new number by the original number
4 - 123 = -119
-119 ÷ 123 = -0.967479674796748
-0.967479674796748 x 100 = -96.75%