66.61% is the change from 551 to 918
Calculation steps:
[( 918 - 551 ) ÷ 551] x 100 = 66.61%
Formula
Percentage change = [(918 - 551) / 551] x 100
Subtract the new number by the original number
918 - 551 = 367
367 ÷ 551 = 0.6660617059891107
0.6660617059891107 x 100 = 66.61%