-43.85% is the change from 748 to 420
Calculation steps:
[( 420 - 748 ) ÷ 748] x 100 = -43.85%
Formula
Percentage change = [(420 - 748) / 748] x 100
Subtract the new number by the original number
420 - 748 = -328
-328 ÷ 748 = -0.4385026737967914
-0.4385026737967914 x 100 = -43.85%