-33.25% is the change from 388 to 259
Calculation steps:
[( 259 - 388 ) ÷ 388] x 100 = -33.25%
Formula
Percentage change = [(259 - 388) / 388] x 100
Subtract the new number by the original number
259 - 388 = -129
-129 ÷ 388 = -0.3324742268041237
-0.3324742268041237 x 100 = -33.25%