18.87% is the change from 551 to 655
Calculation steps:
[( 655 - 551 ) ÷ 551] x 100 = 18.87%
Formula
Percentage change = [(655 - 551) / 551] x 100
Subtract the new number by the original number
655 - 551 = 104
104 ÷ 551 = 0.18874773139745918
0.18874773139745918 x 100 = 18.87%