-86.41% is the change from 449 to 61
Calculation steps:
[( 61 - 449 ) ÷ 449] x 100 = -86.41%
Formula
Percentage change = [(61 - 449) / 449] x 100
Subtract the new number by the original number
61 - 449 = -388
-388 ÷ 449 = -0.8641425389755011
-0.8641425389755011 x 100 = -86.41%