-51.48% is the change from 979 to 475
Calculation steps:
[( 475 - 979 ) ÷ 979] x 100 = -51.48%
Formula
Percentage change = [(475 - 979) / 979] x 100
Subtract the new number by the original number
475 - 979 = -504
-504 ÷ 979 = -0.5148110316649642
-0.5148110316649642 x 100 = -51.48%