-48.96% is the change from 960 to 490
Calculation steps:
[( 490 - 960 ) ÷ 960] x 100 = -48.96%
Formula
Percentage change = [(490 - 960) / 960] x 100
Subtract the new number by the original number
490 - 960 = -470
-470 ÷ 960 = -0.4895833333333333
-0.4895833333333333 x 100 = -48.96%