-12.36% is the change from 890 to 780
Calculation steps:
[( 780 - 890 ) ÷ 890] x 100 = -12.36%
Formula
Percentage change = [(780 - 890) / 890] x 100
Subtract the new number by the original number
780 - 890 = -110
-110 ÷ 890 = -0.12359550561797752
-0.12359550561797752 x 100 = -12.36%