-38.37% is the change from 258 to 159
Calculation steps:
[( 159 - 258 ) ÷ 258] x 100 = -38.37%
Formula
Percentage change = [(159 - 258) / 258] x 100
Subtract the new number by the original number
159 - 258 = -99
-99 ÷ 258 = -0.38372093023255816
-0.38372093023255816 x 100 = -38.37%