29.84% is the change from 429 to 557
Calculation steps:
[( 557 - 429 ) ÷ 429] x 100 = 29.84%
Formula
Percentage change = [(557 - 429) / 429] x 100
Subtract the new number by the original number
557 - 429 = 128
128 ÷ 429 = 0.29836829836829837
0.29836829836829837 x 100 = 29.84%