-40.79% is the change from 760 to 450
Calculation steps:
[( 450 - 760 ) ÷ 760] x 100 = -40.79%
Formula
Percentage change = [(450 - 760) / 760] x 100
Subtract the new number by the original number
450 - 760 = -310
-310 ÷ 760 = -0.40789473684210525
-0.40789473684210525 x 100 = -40.79%