54.46% is the change from 336 to 519
Calculation steps:
[( 519 - 336 ) ÷ 336] x 100 = 54.46%
Formula
Percentage change = [(519 - 336) / 336] x 100
Subtract the new number by the original number
519 - 336 = 183
183 ÷ 336 = 0.5446428571428571
0.5446428571428571 x 100 = 54.46%