42.56% is the change from 437 to 623
Calculation steps:
[( 623 - 437 ) ÷ 437] x 100 = 42.56%
Formula
Percentage change = [(623 - 437) / 437] x 100
Subtract the new number by the original number
623 - 437 = 186
186 ÷ 437 = 0.425629290617849
0.425629290617849 x 100 = 42.56%