-29.81% is the change from 738 to 518
Calculation steps:
[( 518 - 738 ) ÷ 738] x 100 = -29.81%
Formula
Percentage change = [(518 - 738) / 738] x 100
Subtract the new number by the original number
518 - 738 = -220
-220 ÷ 738 = -0.2981029810298103
-0.2981029810298103 x 100 = -29.81%