20.21% is the change from 564 to 678
Calculation steps:
[( 678 - 564 ) ÷ 564] x 100 = 20.21%
Formula
Percentage change = [(678 - 564) / 564] x 100
Subtract the new number by the original number
678 - 564 = 114
114 ÷ 564 = 0.20212765957446807
0.20212765957446807 x 100 = 20.21%