-57.02% is the change from 449 to 193
Calculation steps:
[( 193 - 449 ) ÷ 449] x 100 = -57.02%
Formula
Percentage change = [(193 - 449) / 449] x 100
Subtract the new number by the original number
193 - 449 = -256
-256 ÷ 449 = -0.5701559020044543
-0.5701559020044543 x 100 = -57.02%