49.29% is the change from 564 to 842
Calculation steps:
[( 842 - 564 ) ÷ 564] x 100 = 49.29%
Formula
Percentage change = [(842 - 564) / 564] x 100
Subtract the new number by the original number
842 - 564 = 278
278 ÷ 564 = 0.4929078014184397
0.4929078014184397 x 100 = 49.29%