-12.52% is the change from 591 to 517
Calculation steps:
[( 517 - 591 ) ÷ 591] x 100 = -12.52%
Formula
Percentage change = [(517 - 591) / 591] x 100
Subtract the new number by the original number
517 - 591 = -74
-74 ÷ 591 = -0.12521150592216582
-0.12521150592216582 x 100 = -12.52%