-31.46% is the change from 890 to 610
Calculation steps:
[( 610 - 890 ) ÷ 890] x 100 = -31.46%
Formula
Percentage change = [(610 - 890) / 890] x 100
Subtract the new number by the original number
610 - 890 = -280
-280 ÷ 890 = -0.3146067415730337
-0.3146067415730337 x 100 = -31.46%