-38.53% is the change from 859 to 528
Calculation steps:
[( 528 - 859 ) ÷ 859] x 100 = -38.53%
Formula
Percentage change = [(528 - 859) / 859] x 100
Subtract the new number by the original number
528 - 859 = -331
-331 ÷ 859 = -0.3853317811408615
-0.3853317811408615 x 100 = -38.53%