-47.46% is the change from 748 to 393
Calculation steps:
[( 393 - 748 ) ÷ 748] x 100 = -47.46%
Formula
Percentage change = [(393 - 748) / 748] x 100
Subtract the new number by the original number
393 - 748 = -355
-355 ÷ 748 = -0.47459893048128343
-0.47459893048128343 x 100 = -47.46%