49.48% is the change from 578 to 864
Calculation steps:
[( 864 - 578 ) ÷ 578] x 100 = 49.48%
Formula
Percentage change = [(864 - 578) / 578] x 100
Subtract the new number by the original number
864 - 578 = 286
286 ÷ 578 = 0.49480968858131485
0.49480968858131485 x 100 = 49.48%