54.79% is the change from 564 to 873
Calculation steps:
[( 873 - 564 ) ÷ 564] x 100 = 54.79%
Formula
Percentage change = [(873 - 564) / 564] x 100
Subtract the new number by the original number
873 - 564 = 309
309 ÷ 564 = 0.5478723404255319
0.5478723404255319 x 100 = 54.79%