-57.2% is the change from 979 to 419
Calculation steps:
[( 419 - 979 ) ÷ 979] x 100 = -57.2%
Formula
Percentage change = [(419 - 979) / 979] x 100
Subtract the new number by the original number
419 - 979 = -560
-560 ÷ 979 = -0.5720122574055159
-0.5720122574055159 x 100 = -57.2%