-53.23% is the change from 960 to 449
Calculation steps:
[( 449 - 960 ) ÷ 960] x 100 = -53.23%
Formula
Percentage change = [(449 - 960) / 960] x 100
Subtract the new number by the original number
449 - 960 = -511
-511 ÷ 960 = -0.5322916666666667
-0.5322916666666667 x 100 = -53.23%