43.65% is the change from 394 to 566
Calculation steps:
[( 566 - 394 ) ÷ 394] x 100 = 43.65%
Formula
Percentage change = [(566 - 394) / 394] x 100
Subtract the new number by the original number
566 - 394 = 172
172 ÷ 394 = 0.4365482233502538
0.4365482233502538 x 100 = 43.65%