32.88% is the change from 517 to 687
Calculation steps:
[( 687 - 517 ) ÷ 517] x 100 = 32.88%
Formula
Percentage change = [(687 - 517) / 517] x 100
Subtract the new number by the original number
687 - 517 = 170
170 ÷ 517 = 0.3288201160541586
0.3288201160541586 x 100 = 32.88%
Example