818.33% is the change from 60 to 551
Calculation steps:
[( 551 - 60 ) ÷ 60] x 100 = 818.33%
Formula
Percentage change = [(551 - 60) / 60] x 100
Subtract the new number by the original number
551 - 60 = 491
491 ÷ 60 = 8.183333333333334
8.183333333333334 x 100 = 818.33%