61.46% is the change from 519 to 838
Calculation steps:
[( 838 - 519 ) ÷ 519] x 100 = 61.46%
Formula
Percentage change = [(838 - 519) / 519] x 100
Subtract the new number by the original number
838 - 519 = 319
319 ÷ 519 = 0.6146435452793835
0.6146435452793835 x 100 = 61.46%