-22.51% is the change from 862 to 668
Calculation steps:
[( 668 - 862 ) ÷ 862] x 100 = -22.51%
Formula
Percentage change = [(668 - 862) / 862] x 100
Subtract the new number by the original number
668 - 862 = -194
-194 ÷ 862 = -0.22505800464037123
-0.22505800464037123 x 100 = -22.51%