-47.86% is the change from 748 to 390
Calculation steps:
[( 390 - 748 ) ÷ 748] x 100 = -47.86%
Formula
Percentage change = [(390 - 748) / 748] x 100
Subtract the new number by the original number
390 - 748 = -358
-358 ÷ 748 = -0.4786096256684492
-0.4786096256684492 x 100 = -47.86%