54.19% is the change from 561 to 865
Calculation steps:
[( 865 - 561 ) ÷ 561] x 100 = 54.19%
Formula
Percentage change = [(865 - 561) / 561] x 100
Subtract the new number by the original number
865 - 561 = 304
304 ÷ 561 = 0.5418894830659536
0.5418894830659536 x 100 = 54.19%