-56.12% is the change from 449 to 197
Calculation steps:
[( 197 - 449 ) ÷ 449] x 100 = -56.12%
Formula
Percentage change = [(197 - 449) / 449] x 100
Subtract the new number by the original number
197 - 449 = -252
-252 ÷ 449 = -0.5612472160356348
-0.5612472160356348 x 100 = -56.12%