-56.83% is the change from 600 to 259
Calculation steps:
[( 259 - 600 ) ÷ 600] x 100 = -56.83%
Formula
Percentage change = [(259 - 600) / 600] x 100
Subtract the new number by the original number
259 - 600 = -341
-341 ÷ 600 = -0.5683333333333334
-0.5683333333333334 x 100 = -56.83%