28.76% is the change from 518 to 667
Calculation steps:
[( 667 - 518 ) ÷ 518] x 100 = 28.76%
Formula
Percentage change = [(667 - 518) / 518] x 100
Subtract the new number by the original number
667 - 518 = 149
149 ÷ 518 = 0.2876447876447876
0.2876447876447876 x 100 = 28.76%