-23.85% is the change from 872 to 664
Calculation steps:
[( 664 - 872 ) ÷ 872] x 100 = -23.85%
Formula
Percentage change = [(664 - 872) / 872] x 100
Subtract the new number by the original number
664 - 872 = -208
-208 ÷ 872 = -0.23853211009174313
-0.23853211009174313 x 100 = -23.85%