-23.74% is the change from 876 to 668
Calculation steps:
[( 668 - 876 ) ÷ 876] x 100 = -23.74%
Formula
Percentage change = [(668 - 876) / 876] x 100
Subtract the new number by the original number
668 - 876 = -208
-208 ÷ 876 = -0.2374429223744292
-0.2374429223744292 x 100 = -23.74%