22.7% is the change from 423 to 519
Calculation steps:
[( 519 - 423 ) ÷ 423] x 100 = 22.7%
Formula
Percentage change = [(519 - 423) / 423] x 100
Subtract the new number by the original number
519 - 423 = 96
96 ÷ 423 = 0.22695035460992907
0.22695035460992907 x 100 = 22.7%