-25.73% is the change from 894 to 664
Calculation steps:
[( 664 - 894 ) ÷ 894] x 100 = -25.73%
Formula
Percentage change = [(664 - 894) / 894] x 100
Subtract the new number by the original number
664 - 894 = -230
-230 ÷ 894 = -0.25727069351230425
-0.25727069351230425 x 100 = -25.73%