-60.03% is the change from 648 to 259
Calculation steps:
[( 259 - 648 ) ÷ 648] x 100 = -60.03%
Formula
Percentage change = [(259 - 648) / 648] x 100
Subtract the new number by the original number
259 - 648 = -389
-389 ÷ 648 = -0.6003086419753086
-0.6003086419753086 x 100 = -60.03%