-78.45% is the change from 979 to 211
Calculation steps:
[( 211 - 979 ) ÷ 979] x 100 = -78.45%
Formula
Percentage change = [(211 - 979) / 979] x 100
Subtract the new number by the original number
211 - 979 = -768
-768 ÷ 979 = -0.7844739530132788
-0.7844739530132788 x 100 = -78.45%