-27.98% is the change from 890 to 641
Calculation steps:
[( 641 - 890 ) ÷ 890] x 100 = -27.98%
Formula
Percentage change = [(641 - 890) / 890] x 100
Subtract the new number by the original number
641 - 890 = -249
-249 ÷ 890 = -0.2797752808988764
-0.2797752808988764 x 100 = -27.98%