-69.73% is the change from 859 to 260
Calculation steps:
[( 260 - 859 ) ÷ 859] x 100 = -69.73%
Formula
Percentage change = [(260 - 859) / 859] x 100
Subtract the new number by the original number
260 - 859 = -599
-599 ÷ 859 = -0.6973224679860303
-0.6973224679860303 x 100 = -69.73%