39.69% is the change from 446 to 623
Calculation steps:
[( 623 - 446 ) ÷ 446] x 100 = 39.69%
Formula
Percentage change = [(623 - 446) / 446] x 100
Subtract the new number by the original number
623 - 446 = 177
177 ÷ 446 = 0.3968609865470852
0.3968609865470852 x 100 = 39.69%