49.65% is the change from 564 to 844
Calculation steps:
[( 844 - 564 ) ÷ 564] x 100 = 49.65%
Formula
Percentage change = [(844 - 564) / 564] x 100
Subtract the new number by the original number
844 - 564 = 280
280 ÷ 564 = 0.49645390070921985
0.49645390070921985 x 100 = 49.65%