-25.5% is the change from 894 to 666
Calculation steps:
[( 666 - 894 ) ÷ 894] x 100 = -25.5%
Formula
Percentage change = [(666 - 894) / 894] x 100
Subtract the new number by the original number
666 - 894 = -228
-228 ÷ 894 = -0.2550335570469799
-0.2550335570469799 x 100 = -25.5%