29.74% is the change from 427 to 554
Calculation steps:
[( 554 - 427 ) ÷ 427] x 100 = 29.74%
Formula
Percentage change = [(554 - 427) / 427] x 100
Subtract the new number by the original number
554 - 427 = 127
127 ÷ 427 = 0.297423887587822
0.297423887587822 x 100 = 29.74%