-37.24% is the change from 717 to 450
Calculation steps:
[( 450 - 717 ) ÷ 717] x 100 = -37.24%
Formula
Percentage change = [(450 - 717) / 717] x 100
Subtract the new number by the original number
450 - 717 = -267
-267 ÷ 717 = -0.3723849372384937
-0.3723849372384937 x 100 = -37.24%