-57.22% is the change from 755 to 323
Calculation steps:
[( 323 - 755 ) ÷ 755] x 100 = -57.22%
Formula
Percentage change = [(323 - 755) / 755] x 100
Subtract the new number by the original number
323 - 755 = -432
-432 ÷ 755 = -0.5721854304635762
-0.5721854304635762 x 100 = -57.22%