-73.03% is the change from 890 to 240
Calculation steps:
[( 240 - 890 ) ÷ 890] x 100 = -73.03%
Formula
Percentage change = [(240 - 890) / 890] x 100
Subtract the new number by the original number
240 - 890 = -650
-650 ÷ 890 = -0.7303370786516854
-0.7303370786516854 x 100 = -73.03%