51.16% is the change from 604 to 913
Calculation steps:
[( 913 - 604 ) ÷ 604] x 100 = 51.16%
Formula
Percentage change = [(913 - 604) / 604] x 100
Subtract the new number by the original number
913 - 604 = 309
309 ÷ 604 = 0.5115894039735099
0.5115894039735099 x 100 = 51.16%