28.24% is the change from 517 to 663
Calculation steps:
[( 663 - 517 ) ÷ 517] x 100 = 28.24%
Formula
Percentage change = [(663 - 517) / 517] x 100
Subtract the new number by the original number
663 - 517 = 146
146 ÷ 517 = 0.28239845261121854
0.28239845261121854 x 100 = 28.24%