588.75% is the change from 80 to 551
Calculation steps:
[( 551 - 80 ) ÷ 80] x 100 = 588.75%
Formula
Percentage change = [(551 - 80) / 80] x 100
Subtract the new number by the original number
551 - 80 = 471
471 ÷ 80 = 5.8875
5.8875 x 100 = 588.75%
Example