-54.56% is the change from 581 to 264
Calculation steps:
[( 264 - 581 ) ÷ 581] x 100 = -54.56%
Formula
Percentage change = [(264 - 581) / 581] x 100
Subtract the new number by the original number
264 - 581 = -317
-317 ÷ 581 = -0.5456110154905336
-0.5456110154905336 x 100 = -54.56%