51.51% is the change from 596 to 903
Calculation steps:
[( 903 - 596 ) ÷ 596] x 100 = 51.51%
Formula
Percentage change = [(903 - 596) / 596] x 100
Subtract the new number by the original number
903 - 596 = 307
307 ÷ 596 = 0.5151006711409396
0.5151006711409396 x 100 = 51.51%