-64.54% is the change from 581 to 206
Calculation steps:
[( 206 - 581 ) ÷ 581] x 100 = -64.54%
Formula
Percentage change = [(206 - 581) / 581] x 100
Subtract the new number by the original number
206 - 581 = -375
-375 ÷ 581 = -0.6454388984509466
-0.6454388984509466 x 100 = -64.54%