-38.18% is the change from 859 to 531
Calculation steps:
[( 531 - 859 ) ÷ 859] x 100 = -38.18%
Formula
Percentage change = [(531 - 859) / 859] x 100
Subtract the new number by the original number
531 - 859 = -328
-328 ÷ 859 = -0.3818393480791618
-0.3818393480791618 x 100 = -38.18%