-44.02% is the change from 577 to 323
Calculation steps:
[( 323 - 577 ) ÷ 577] x 100 = -44.02%
Formula
Percentage change = [(323 - 577) / 577] x 100
Subtract the new number by the original number
323 - 577 = -254
-254 ÷ 577 = -0.44020797227036396
-0.44020797227036396 x 100 = -44.02%