-85.52% is the change from 449 to 65
Calculation steps:
[( 65 - 449 ) ÷ 449] x 100 = -85.52%
Formula
Percentage change = [(65 - 449) / 449] x 100
Subtract the new number by the original number
65 - 449 = -384
-384 ÷ 449 = -0.8552338530066815
-0.8552338530066815 x 100 = -85.52%