-42.91% is the change from 748 to 427
Calculation steps:
[( 427 - 748 ) ÷ 748] x 100 = -42.91%
Formula
Percentage change = [(427 - 748) / 748] x 100
Subtract the new number by the original number
427 - 748 = -321
-321 ÷ 748 = -0.42914438502673796
-0.42914438502673796 x 100 = -42.91%