19.12% is the change from 523 to 623
Calculation steps:
[( 623 - 523 ) ÷ 523] x 100 = 19.12%
Formula
Percentage change = [(623 - 523) / 523] x 100
Subtract the new number by the original number
623 - 523 = 100
100 ÷ 523 = 0.19120458891013384
0.19120458891013384 x 100 = 19.12%