47.87% is the change from 564 to 834
Calculation steps:
[( 834 - 564 ) ÷ 564] x 100 = 47.87%
Formula
Percentage change = [(834 - 564) / 564] x 100
Subtract the new number by the original number
834 - 564 = 270
270 ÷ 564 = 0.4787234042553192
0.4787234042553192 x 100 = 47.87%