-30.42% is the change from 743 to 517
Calculation steps:
[( 517 - 743 ) ÷ 743] x 100 = -30.42%
Formula
Percentage change = [(517 - 743) / 743] x 100
Subtract the new number by the original number
517 - 743 = -226
-226 ÷ 743 = -0.3041722745625841
-0.3041722745625841 x 100 = -30.42%