-48.95% is the change from 764 to 390
Calculation steps:
[( 390 - 764 ) ÷ 764] x 100 = -48.95%
Formula
Percentage change = [(390 - 764) / 764] x 100
Subtract the new number by the original number
390 - 764 = -374
-374 ÷ 764 = -0.4895287958115183
-0.4895287958115183 x 100 = -48.95%