-27.13% is the change from 258 to 188
Calculation steps:
[( 188 - 258 ) ÷ 258] x 100 = -27.13%
Formula
Percentage change = [(188 - 258) / 258] x 100
Subtract the new number by the original number
188 - 258 = -70
-70 ÷ 258 = -0.2713178294573643
-0.2713178294573643 x 100 = -27.13%