-50.46% is the change from 979 to 485
Calculation steps:
[( 485 - 979 ) ÷ 979] x 100 = -50.46%
Formula
Percentage change = [(485 - 979) / 979] x 100
Subtract the new number by the original number
485 - 979 = -494
-494 ÷ 979 = -0.5045965270684372
-0.5045965270684372 x 100 = -50.46%