288.03% is the change from 142 to 551
Calculation steps:
[( 551 - 142 ) ÷ 142] x 100 = 288.03%
Formula
Percentage change = [(551 - 142) / 142] x 100
Subtract the new number by the original number
551 - 142 = 409
409 ÷ 142 = 2.880281690140845
2.880281690140845 x 100 = 288.03%