55.09% is the change from 334 to 518
Calculation steps:
[( 518 - 334 ) ÷ 334] x 100 = 55.09%
Formula
Percentage change = [(518 - 334) / 334] x 100
Subtract the new number by the original number
518 - 334 = 184
184 ÷ 334 = 0.5508982035928144
0.5508982035928144 x 100 = 55.09%