-57.2% is the change from 764 to 327
Calculation steps:
[( 327 - 764 ) ÷ 764] x 100 = -57.2%
Formula
Percentage change = [(327 - 764) / 764] x 100
Subtract the new number by the original number
327 - 764 = -437
-437 ÷ 764 = -0.5719895287958116
-0.5719895287958116 x 100 = -57.2%