-71.71% is the change from 449 to 127
Calculation steps:
[( 127 - 449 ) ÷ 449] x 100 = -71.71%
Formula
Percentage change = [(127 - 449) / 449] x 100
Subtract the new number by the original number
127 - 449 = -322
-322 ÷ 449 = -0.7171492204899778
-0.7171492204899778 x 100 = -71.71%