-32.48% is the change from 979 to 661
Calculation steps:
[( 661 - 979 ) ÷ 979] x 100 = -32.48%
Formula
Percentage change = [(661 - 979) / 979] x 100
Subtract the new number by the original number
661 - 979 = -318
-318 ÷ 979 = -0.32482124616956076
-0.32482124616956076 x 100 = -32.48%