-61.15% is the change from 659 to 256
Calculation steps:
[( 256 - 659 ) ÷ 659] x 100 = -61.15%
Formula
Percentage change = [(256 - 659) / 659] x 100
Subtract the new number by the original number
256 - 659 = -403
-403 ÷ 659 = -0.6115326251896813
-0.6115326251896813 x 100 = -61.15%