56.4% is the change from 578 to 904
Calculation steps:
[( 904 - 578 ) ÷ 578] x 100 = 56.4%
Formula
Percentage change = [(904 - 578) / 578] x 100
Subtract the new number by the original number
904 - 578 = 326
326 ÷ 578 = 0.5640138408304498
0.5640138408304498 x 100 = 56.4%