43.49% is the change from 384 to 551
Calculation steps:
[( 551 - 384 ) ÷ 384] x 100 = 43.49%
Formula
Percentage change = [(551 - 384) / 384] x 100
Subtract the new number by the original number
551 - 384 = 167
167 ÷ 384 = 0.4348958333333333
0.4348958333333333 x 100 = 43.49%