68.4% is the change from 519 to 874
Calculation steps:
[( 874 - 519 ) ÷ 519] x 100 = 68.4%
Formula
Percentage change = [(874 - 519) / 519] x 100
Subtract the new number by the original number
874 - 519 = 355
355 ÷ 519 = 0.6840077071290944
0.6840077071290944 x 100 = 68.4%