-34.88% is the change from 258 to 168
Calculation steps:
[( 168 - 258 ) ÷ 258] x 100 = -34.88%
Formula
Percentage change = [(168 - 258) / 258] x 100
Subtract the new number by the original number
168 - 258 = -90
-90 ÷ 258 = -0.3488372093023256
-0.3488372093023256 x 100 = -34.88%