-39.12% is the change from 859 to 523
Calculation steps:
[( 523 - 859 ) ÷ 859] x 100 = -39.12%
Formula
Percentage change = [(523 - 859) / 859] x 100
Subtract the new number by the original number
523 - 859 = -336
-336 ÷ 859 = -0.3911525029103609
-0.3911525029103609 x 100 = -39.12%