49.29% is the change from 566 to 845
Calculation steps:
[( 845 - 566 ) ÷ 566] x 100 = 49.29%
Formula
Percentage change = [(845 - 566) / 566] x 100
Subtract the new number by the original number
845 - 566 = 279
279 ÷ 566 = 0.4929328621908127
0.4929328621908127 x 100 = 49.29%