-42.37% is the change from 859 to 495
Calculation steps:
[( 495 - 859 ) ÷ 859] x 100 = -42.37%
Formula
Percentage change = [(495 - 859) / 859] x 100
Subtract the new number by the original number
495 - 859 = -364
-364 ÷ 859 = -0.42374854481955765
-0.42374854481955765 x 100 = -42.37%