-70.13% is the change from 867 to 259
Calculation steps:
[( 259 - 867 ) ÷ 867] x 100 = -70.13%
Formula
Percentage change = [(259 - 867) / 867] x 100
Subtract the new number by the original number
259 - 867 = -608
-608 ÷ 867 = -0.7012687427912342
-0.7012687427912342 x 100 = -70.13%