-16.04% is the change from 449 to 377
Calculation steps:
[( 377 - 449 ) ÷ 449] x 100 = -16.04%
Formula
Percentage change = [(377 - 449) / 449] x 100
Subtract the new number by the original number
377 - 449 = -72
-72 ÷ 449 = -0.1603563474387528
-0.1603563474387528 x 100 = -16.04%