50.27% is the change from 561 to 843
Calculation steps:
[( 843 - 561 ) ÷ 561] x 100 = 50.27%
Formula
Percentage change = [(843 - 561) / 561] x 100
Subtract the new number by the original number
843 - 561 = 282
282 ÷ 561 = 0.5026737967914439
0.5026737967914439 x 100 = 50.27%