47.47% is the change from 613 to 904
Calculation steps:
[( 904 - 613 ) ÷ 613] x 100 = 47.47%
Formula
Percentage change = [(904 - 613) / 613] x 100
Subtract the new number by the original number
904 - 613 = 291
291 ÷ 613 = 0.47471451876019577
0.47471451876019577 x 100 = 47.47%