29.22% is the change from 438 to 566
Calculation steps:
[( 566 - 438 ) ÷ 438] x 100 = 29.22%
Formula
Percentage change = [(566 - 438) / 438] x 100
Subtract the new number by the original number
566 - 438 = 128
128 ÷ 438 = 0.2922374429223744
0.2922374429223744 x 100 = 29.22%