-4.19% is the change from 859 to 823
Calculation steps:
[( 823 - 859 ) ÷ 859] x 100 = -4.19%
Formula
Percentage change = [(823 - 859) / 859] x 100
Subtract the new number by the original number
823 - 859 = -36
-36 ÷ 859 = -0.04190919674039581
-0.04190919674039581 x 100 = -4.19%