14.36% is the change from 564 to 645
Calculation steps:
[( 645 - 564 ) ÷ 564] x 100 = 14.36%
Formula
Percentage change = [(645 - 564) / 564] x 100
Subtract the new number by the original number
645 - 564 = 81
81 ÷ 564 = 0.14361702127659576
0.14361702127659576 x 100 = 14.36%