2.47% is the change from 608 to 623
Calculation steps:
[( 623 - 608 ) ÷ 608] x 100 = 2.47%
Formula
Percentage change = [(623 - 608) / 608] x 100
Subtract the new number by the original number
623 - 608 = 15
15 ÷ 608 = 0.024671052631578948
0.024671052631578948 x 100 = 2.47%