-19.1% is the change from 890 to 720
Calculation steps:
[( 720 - 890 ) ÷ 890] x 100 = -19.1%
Formula
Percentage change = [(720 - 890) / 890] x 100
Subtract the new number by the original number
720 - 890 = -170
-170 ÷ 890 = -0.19101123595505617
-0.19101123595505617 x 100 = -19.1%