-29.88% is the change from 860 to 603
Calculation steps:
[( 603 - 860 ) ÷ 860] x 100 = -29.88%
Formula
Percentage change = [(603 - 860) / 860] x 100
Subtract the new number by the original number
603 - 860 = -257
-257 ÷ 860 = -0.2988372093023256
-0.2988372093023256 x 100 = -29.88%