55.54% is the change from 551 to 857
Calculation steps:
[( 857 - 551 ) ÷ 551] x 100 = 55.54%
Formula
Percentage change = [(857 - 551) / 551] x 100
Subtract the new number by the original number
857 - 551 = 306
306 ÷ 551 = 0.5553539019963702
0.5553539019963702 x 100 = 55.54%