-16.48% is the change from 619 to 517
Calculation steps:
[( 517 - 619 ) ÷ 619] x 100 = -16.48%
Formula
Percentage change = [(517 - 619) / 619] x 100
Subtract the new number by the original number
517 - 619 = -102
-102 ÷ 619 = -0.16478190630048464
-0.16478190630048464 x 100 = -16.48%