44.68% is the change from 564 to 816
Calculation steps:
[( 816 - 564 ) ÷ 564] x 100 = 44.68%
Formula
Percentage change = [(816 - 564) / 564] x 100
Subtract the new number by the original number
816 - 564 = 252
252 ÷ 564 = 0.44680851063829785
0.44680851063829785 x 100 = 44.68%