49.65% is the change from 578 to 865
Calculation steps:
[( 865 - 578 ) ÷ 578] x 100 = 49.65%
Formula
Percentage change = [(865 - 578) / 578] x 100
Subtract the new number by the original number
865 - 578 = 287
287 ÷ 578 = 0.49653979238754326
0.49653979238754326 x 100 = 49.65%