-47.79% is the change from 747 to 390
Calculation steps:
[( 390 - 747 ) ÷ 747] x 100 = -47.79%
Formula
Percentage change = [(390 - 747) / 747] x 100
Subtract the new number by the original number
390 - 747 = -357
-357 ÷ 747 = -0.4779116465863454
-0.4779116465863454 x 100 = -47.79%