29.53% is the change from 623 to 807
Calculation steps:
[( 807 - 623 ) ÷ 623] x 100 = 29.53%
Formula
Percentage change = [(807 - 623) / 623] x 100
Subtract the new number by the original number
807 - 623 = 184
184 ÷ 623 = 0.2953451043338684
0.2953451043338684 x 100 = 29.53%