31.82% is the change from 418 to 551
Calculation steps:
[( 551 - 418 ) ÷ 418] x 100 = 31.82%
Formula
Percentage change = [(551 - 418) / 418] x 100
Subtract the new number by the original number
551 - 418 = 133
133 ÷ 418 = 0.3181818181818182
0.3181818181818182 x 100 = 31.82%