-16.85% is the change from 979 to 814
Calculation steps:
[( 814 - 979 ) ÷ 979] x 100 = -16.85%
Formula
Percentage change = [(814 - 979) / 979] x 100
Subtract the new number by the original number
814 - 979 = -165
-165 ÷ 979 = -0.16853932584269662
-0.16853932584269662 x 100 = -16.85%