9.05% is the change from 608 to 663
Calculation steps:
[( 663 - 608 ) ÷ 608] x 100 = 9.05%
Formula
Percentage change = [(663 - 608) / 608] x 100
Subtract the new number by the original number
663 - 608 = 55
55 ÷ 608 = 0.09046052631578948
0.09046052631578948 x 100 = 9.05%