18.53% is the change from 518 to 614
Calculation steps:
[( 614 - 518 ) ÷ 518] x 100 = 18.53%
Formula
Percentage change = [(614 - 518) / 518] x 100
Subtract the new number by the original number
614 - 518 = 96
96 ÷ 518 = 0.18532818532818532
0.18532818532818532 x 100 = 18.53%