27.75% is the change from 519 to 663
Calculation steps:
[( 663 - 519 ) ÷ 519] x 100 = 27.75%
Formula
Percentage change = [(663 - 519) / 519] x 100
Subtract the new number by the original number
663 - 519 = 144
144 ÷ 519 = 0.2774566473988439
0.2774566473988439 x 100 = 27.75%