-49.33% is the change from 890 to 451
Calculation steps:
[( 451 - 890 ) ÷ 890] x 100 = -49.33%
Formula
Percentage change = [(451 - 890) / 890] x 100
Subtract the new number by the original number
451 - 890 = -439
-439 ÷ 890 = -0.49325842696629213
-0.49325842696629213 x 100 = -49.33%