28.41% is the change from 623 to 800
Calculation steps:
[( 800 - 623 ) ÷ 623] x 100 = 28.41%
Formula
Percentage change = [(800 - 623) / 623] x 100
Subtract the new number by the original number
800 - 623 = 177
177 ÷ 623 = 0.2841091492776886
0.2841091492776886 x 100 = 28.41%