-47.97% is the change from 863 to 449
Calculation steps:
[( 449 - 863 ) ÷ 863] x 100 = -47.97%
Formula
Percentage change = [(449 - 863) / 863] x 100
Subtract the new number by the original number
449 - 863 = -414
-414 ÷ 863 = -0.4797219003476246
-0.4797219003476246 x 100 = -47.97%