-60.7% is the change from 659 to 259
Calculation steps:
[( 259 - 659 ) ÷ 659] x 100 = -60.7%
Formula
Percentage change = [(259 - 659) / 659] x 100
Subtract the new number by the original number
259 - 659 = -400
-400 ÷ 659 = -0.6069802731411229
-0.6069802731411229 x 100 = -60.7%