-42.13% is the change from 890 to 515
Calculation steps:
[( 515 - 890 ) ÷ 890] x 100 = -42.13%
Formula
Percentage change = [(515 - 890) / 890] x 100
Subtract the new number by the original number
515 - 890 = -375
-375 ÷ 890 = -0.42134831460674155
-0.42134831460674155 x 100 = -42.13%