-48.13% is the change from 960 to 498
Calculation steps:
[( 498 - 960 ) ÷ 960] x 100 = -48.13%
Formula
Percentage change = [(498 - 960) / 960] x 100
Subtract the new number by the original number
498 - 960 = -462
-462 ÷ 960 = -0.48125
-0.48125 x 100 = -48.13%