44.94% is the change from 623 to 903
Calculation steps:
[( 903 - 623 ) ÷ 623] x 100 = 44.94%
Formula
Percentage change = [(903 - 623) / 623] x 100
Subtract the new number by the original number
903 - 623 = 280
280 ÷ 623 = 0.449438202247191
0.449438202247191 x 100 = 44.94%