21.99% is the change from 564 to 688
Calculation steps:
[( 688 - 564 ) ÷ 564] x 100 = 21.99%
Formula
Percentage change = [(688 - 564) / 564] x 100
Subtract the new number by the original number
688 - 564 = 124
124 ÷ 564 = 0.2198581560283688
0.2198581560283688 x 100 = 21.99%