-18.47% is the change from 980 to 799
Calculation steps:
[( 799 - 980 ) ÷ 980] x 100 = -18.47%
Formula
Percentage change = [(799 - 980) / 980] x 100
Subtract the new number by the original number
799 - 980 = -181
-181 ÷ 980 = -0.1846938775510204
-0.1846938775510204 x 100 = -18.47%