23.64% is the change from 423 to 523
Calculation steps:
[( 523 - 423 ) ÷ 423] x 100 = 23.64%
Formula
Percentage change = [(523 - 423) / 423] x 100
Subtract the new number by the original number
523 - 423 = 100
100 ÷ 423 = 0.2364066193853428
0.2364066193853428 x 100 = 23.64%