-24.4% is the change from 881 to 666
Calculation steps:
[( 666 - 881 ) ÷ 881] x 100 = -24.4%
Formula
Percentage change = [(666 - 881) / 881] x 100
Subtract the new number by the original number
666 - 881 = -215
-215 ÷ 881 = -0.24404086265607264
-0.24404086265607264 x 100 = -24.4%