-78.96% is the change from 979 to 206
Calculation steps:
[( 206 - 979 ) ÷ 979] x 100 = -78.96%
Formula
Percentage change = [(206 - 979) / 979] x 100
Subtract the new number by the original number
206 - 979 = -773
-773 ÷ 979 = -0.7895812053115424
-0.7895812053115424 x 100 = -78.96%