41.2% is the change from 551 to 778
Calculation steps:
[( 778 - 551 ) ÷ 551] x 100 = 41.2%
Formula
Percentage change = [(778 - 551) / 551] x 100
Subtract the new number by the original number
778 - 551 = 227
227 ÷ 551 = 0.41197822141560797
0.41197822141560797 x 100 = 41.2%