-64.42% is the change from 579 to 206
Calculation steps:
[( 206 - 579 ) ÷ 579] x 100 = -64.42%
Formula
Percentage change = [(206 - 579) / 579] x 100
Subtract the new number by the original number
206 - 579 = -373
-373 ÷ 579 = -0.6442141623488774
-0.6442141623488774 x 100 = -64.42%