29.78% is the change from 403 to 523
Calculation steps:
[( 523 - 403 ) ÷ 403] x 100 = 29.78%
Formula
Percentage change = [(523 - 403) / 403] x 100
Subtract the new number by the original number
523 - 403 = 120
120 ÷ 403 = 0.2977667493796526
0.2977667493796526 x 100 = 29.78%