-24.72% is the change from 890 to 670
Calculation steps:
[( 670 - 890 ) ÷ 890] x 100 = -24.72%
Formula
Percentage change = [(670 - 890) / 890] x 100
Subtract the new number by the original number
670 - 890 = -220
-220 ÷ 890 = -0.24719101123595505
-0.24719101123595505 x 100 = -24.72%