-17.54% is the change from 627 to 517
Calculation steps:
[( 517 - 627 ) ÷ 627] x 100 = -17.54%
Formula
Percentage change = [(517 - 627) / 627] x 100
Subtract the new number by the original number
517 - 627 = -110
-110 ÷ 627 = -0.17543859649122806
-0.17543859649122806 x 100 = -17.54%