75.14% is the change from 519 to 909
Calculation steps:
[( 909 - 519 ) ÷ 519] x 100 = 75.14%
Formula
Percentage change = [(909 - 519) / 519] x 100
Subtract the new number by the original number
909 - 519 = 390
390 ÷ 519 = 0.7514450867052023
0.7514450867052023 x 100 = 75.14%