-66.59% is the change from 859 to 287
Calculation steps:
[( 287 - 859 ) ÷ 859] x 100 = -66.59%
Formula
Percentage change = [(287 - 859) / 859] x 100
Subtract the new number by the original number
287 - 859 = -572
-572 ÷ 859 = -0.6658905704307334
-0.6658905704307334 x 100 = -66.59%