-39.63% is the change from 747 to 451
Calculation steps:
[( 451 - 747 ) ÷ 747] x 100 = -39.63%
Formula
Percentage change = [(451 - 747) / 747] x 100
Subtract the new number by the original number
451 - 747 = -296
-296 ÷ 747 = -0.3962516733601071
-0.3962516733601071 x 100 = -39.63%