-85.08% is the change from 449 to 67
Calculation steps:
[( 67 - 449 ) ÷ 449] x 100 = -85.08%
Formula
Percentage change = [(67 - 449) / 449] x 100
Subtract the new number by the original number
67 - 449 = -382
-382 ÷ 449 = -0.8507795100222717
-0.8507795100222717 x 100 = -85.08%