-79.51% is the change from 449 to 92
Calculation steps:
[( 92 - 449 ) ÷ 449] x 100 = -79.51%
Formula
Percentage change = [(92 - 449) / 449] x 100
Subtract the new number by the original number
92 - 449 = -357
-357 ÷ 449 = -0.7951002227171492
-0.7951002227171492 x 100 = -79.51%