69.56% is the change from 519 to 880
Calculation steps:
[( 880 - 519 ) ÷ 519] x 100 = 69.56%
Formula
Percentage change = [(880 - 519) / 519] x 100
Subtract the new number by the original number
880 - 519 = 361
361 ÷ 519 = 0.6955684007707129
0.6955684007707129 x 100 = 69.56%