62.7% is the change from 319 to 519
Calculation steps:
[( 519 - 319 ) ÷ 319] x 100 = 62.7%
Formula
Percentage change = [(519 - 319) / 319] x 100
Subtract the new number by the original number
519 - 319 = 200
200 ÷ 319 = 0.6269592476489029
0.6269592476489029 x 100 = 62.7%