31.33% is the change from 517 to 679
Calculation steps:
[( 679 - 517 ) ÷ 517] x 100 = 31.33%
Formula
Percentage change = [(679 - 517) / 517] x 100
Subtract the new number by the original number
679 - 517 = 162
162 ÷ 517 = 0.31334622823984526
0.31334622823984526 x 100 = 31.33%