-40.31% is the change from 258 to 154
Calculation steps:
[( 154 - 258 ) ÷ 258] x 100 = -40.31%
Formula
Percentage change = [(154 - 258) / 258] x 100
Subtract the new number by the original number
154 - 258 = -104
-104 ÷ 258 = -0.40310077519379844
-0.40310077519379844 x 100 = -40.31%