-83.52% is the change from 449 to 74
Calculation steps:
[( 74 - 449 ) ÷ 449] x 100 = -83.52%
Formula
Percentage change = [(74 - 449) / 449] x 100
Subtract the new number by the original number
74 - 449 = -375
-375 ÷ 449 = -0.8351893095768375
-0.8351893095768375 x 100 = -83.52%