-39.71% is the change from 748 to 451
Calculation steps:
[( 451 - 748 ) ÷ 748] x 100 = -39.71%
Formula
Percentage change = [(451 - 748) / 748] x 100
Subtract the new number by the original number
451 - 748 = -297
-297 ÷ 748 = -0.39705882352941174
-0.39705882352941174 x 100 = -39.71%