-27.99% is the change from 718 to 517
Calculation steps:
[( 517 - 718 ) ÷ 718] x 100 = -27.99%
Formula
Percentage change = [(517 - 718) / 718] x 100
Subtract the new number by the original number
517 - 718 = -201
-201 ÷ 718 = -0.2799442896935933
-0.2799442896935933 x 100 = -27.99%