10.89% is the change from 551 to 611
Calculation steps:
[( 611 - 551 ) ÷ 551] x 100 = 10.89%
Formula
Percentage change = [(611 - 551) / 551] x 100
Subtract the new number by the original number
611 - 551 = 60
60 ÷ 551 = 0.1088929219600726
0.1088929219600726 x 100 = 10.89%