-71.86% is the change from 860 to 242
Calculation steps:
[( 242 - 860 ) ÷ 860] x 100 = -71.86%
Formula
Percentage change = [(242 - 860) / 860] x 100
Subtract the new number by the original number
242 - 860 = -618
-618 ÷ 860 = -0.7186046511627907
-0.7186046511627907 x 100 = -71.86%