-49.27% is the change from 960 to 487
Calculation steps:
[( 487 - 960 ) ÷ 960] x 100 = -49.27%
Formula
Percentage change = [(487 - 960) / 960] x 100
Subtract the new number by the original number
487 - 960 = -473
-473 ÷ 960 = -0.49270833333333336
-0.49270833333333336 x 100 = -49.27%