47.34% is the change from 564 to 831
Calculation steps:
[( 831 - 564 ) ÷ 564] x 100 = 47.34%
Formula
Percentage change = [(831 - 564) / 564] x 100
Subtract the new number by the original number
831 - 564 = 267
267 ÷ 564 = 0.4734042553191489
0.4734042553191489 x 100 = 47.34%