9.62% is the change from 603 to 661
Calculation steps:
[( 661 - 603 ) ÷ 603] x 100 = 9.62%
Formula
Percentage change = [(661 - 603) / 603] x 100
Subtract the new number by the original number
661 - 603 = 58
58 ÷ 603 = 0.09618573797678276
0.09618573797678276 x 100 = 9.62%