78.76% is the change from 518 to 926
Calculation steps:
[( 926 - 518 ) ÷ 518] x 100 = 78.76%
Formula
Percentage change = [(926 - 518) / 518] x 100
Subtract the new number by the original number
926 - 518 = 408
408 ÷ 518 = 0.7876447876447876
0.7876447876447876 x 100 = 78.76%