-32.79% is the change from 979 to 658
Calculation steps:
[( 658 - 979 ) ÷ 979] x 100 = -32.79%
Formula
Percentage change = [(658 - 979) / 979] x 100
Subtract the new number by the original number
658 - 979 = -321
-321 ÷ 979 = -0.32788559754851887
-0.32788559754851887 x 100 = -32.79%