53.19% is the change from 564 to 864
Calculation steps:
[( 864 - 564 ) ÷ 564] x 100 = 53.19%
Formula
Percentage change = [(864 - 564) / 564] x 100
Subtract the new number by the original number
864 - 564 = 300
300 ÷ 564 = 0.5319148936170213
0.5319148936170213 x 100 = 53.19%