-47.84% is the change from 765 to 399
Calculation steps:
[( 399 - 765 ) ÷ 765] x 100 = -47.84%
Formula
Percentage change = [(399 - 765) / 765] x 100
Subtract the new number by the original number
399 - 765 = -366
-366 ÷ 765 = -0.47843137254901963
-0.47843137254901963 x 100 = -47.84%