28.44% is the change from 429 to 551
Calculation steps:
[( 551 - 429 ) ÷ 429] x 100 = 28.44%
Formula
Percentage change = [(551 - 429) / 429] x 100
Subtract the new number by the original number
551 - 429 = 122
122 ÷ 429 = 0.28438228438228436
0.28438228438228436 x 100 = 28.44%