285.31% is the change from 143 to 551
Calculation steps:
[( 551 - 143 ) ÷ 143] x 100 = 285.31%
Formula
Percentage change = [(551 - 143) / 143] x 100
Subtract the new number by the original number
551 - 143 = 408
408 ÷ 143 = 2.8531468531468533
2.8531468531468533 x 100 = 285.31%