-43.48% is the change from 890 to 503
Calculation steps:
[( 503 - 890 ) ÷ 890] x 100 = -43.48%
Formula
Percentage change = [(503 - 890) / 890] x 100
Subtract the new number by the original number
503 - 890 = -387
-387 ÷ 890 = -0.4348314606741573
-0.4348314606741573 x 100 = -43.48%