55.39% is the change from 334 to 519
Calculation steps:
[( 519 - 334 ) ÷ 334] x 100 = 55.39%
Formula
Percentage change = [(519 - 334) / 334] x 100
Subtract the new number by the original number
519 - 334 = 185
185 ÷ 334 = 0.5538922155688623
0.5538922155688623 x 100 = 55.39%