-78.24% is the change from 979 to 213
Calculation steps:
[( 213 - 979 ) ÷ 979] x 100 = -78.24%
Formula
Percentage change = [(213 - 979) / 979] x 100
Subtract the new number by the original number
213 - 979 = -766
-766 ÷ 979 = -0.7824310520939735
-0.7824310520939735 x 100 = -78.24%