-69.9% is the change from 867 to 261
Calculation steps:
[( 261 - 867 ) ÷ 867] x 100 = -69.9%
Formula
Percentage change = [(261 - 867) / 867] x 100
Subtract the new number by the original number
261 - 867 = -606
-606 ÷ 867 = -0.698961937716263
-0.698961937716263 x 100 = -69.9%