29.1% is the change from 402 to 519
Calculation steps:
[( 519 - 402 ) ÷ 402] x 100 = 29.1%
Formula
Percentage change = [(519 - 402) / 402] x 100
Subtract the new number by the original number
519 - 402 = 117
117 ÷ 402 = 0.291044776119403
0.291044776119403 x 100 = 29.1%