-40.08% is the change from 751 to 450
Calculation steps:
[( 450 - 751 ) ÷ 751] x 100 = -40.08%
Formula
Percentage change = [(450 - 751) / 751] x 100
Subtract the new number by the original number
450 - 751 = -301
-301 ÷ 751 = -0.4007989347536618
-0.4007989347536618 x 100 = -40.08%