-14.7% is the change from 449 to 383
Calculation steps:
[( 383 - 449 ) ÷ 449] x 100 = -14.7%
Formula
Percentage change = [(383 - 449) / 449] x 100
Subtract the new number by the original number
383 - 449 = -66
-66 ÷ 449 = -0.14699331848552338
-0.14699331848552338 x 100 = -14.7%