-43.6% is the change from 890 to 502
Calculation steps:
[( 502 - 890 ) ÷ 890] x 100 = -43.6%
Formula
Percentage change = [(502 - 890) / 890] x 100
Subtract the new number by the original number
502 - 890 = -388
-388 ÷ 890 = -0.43595505617977526
-0.43595505617977526 x 100 = -43.6%