45.92% is the change from 564 to 823
Calculation steps:
[( 823 - 564 ) ÷ 564] x 100 = 45.92%
Formula
Percentage change = [(823 - 564) / 564] x 100
Subtract the new number by the original number
823 - 564 = 259
259 ÷ 564 = 0.4592198581560284
0.4592198581560284 x 100 = 45.92%