-42.98% is the change from 577 to 329
Calculation steps:
[( 329 - 577 ) ÷ 577] x 100 = -42.98%
Formula
Percentage change = [(329 - 577) / 577] x 100
Subtract the new number by the original number
329 - 577 = -248
-248 ÷ 577 = -0.42980935875216636
-0.42980935875216636 x 100 = -42.98%