-25.39% is the change from 898 to 670
Calculation steps:
[( 670 - 898 ) ÷ 898] x 100 = -25.39%
Formula
Percentage change = [(670 - 898) / 898] x 100
Subtract the new number by the original number
670 - 898 = -228
-228 ÷ 898 = -0.25389755011135856
-0.25389755011135856 x 100 = -25.39%