55.72% is the change from 551 to 858
Calculation steps:
[( 858 - 551 ) ÷ 551] x 100 = 55.72%
Formula
Percentage change = [(858 - 551) / 551] x 100
Subtract the new number by the original number
858 - 551 = 307
307 ÷ 551 = 0.5571687840290381
0.5571687840290381 x 100 = 55.72%