50.4% is the change from 623 to 937
Calculation steps:
[( 937 - 623 ) ÷ 623] x 100 = 50.4%
Formula
Percentage change = [(937 - 623) / 623] x 100
Subtract the new number by the original number
937 - 623 = 314
314 ÷ 623 = 0.5040128410914928
0.5040128410914928 x 100 = 50.4%