123.08% is the change from 247 to 551
Calculation steps:
[( 551 - 247 ) ÷ 247] x 100 = 123.08%
Formula
Percentage change = [(551 - 247) / 247] x 100
Subtract the new number by the original number
551 - 247 = 304
304 ÷ 247 = 1.2307692307692308
1.2307692307692308 x 100 = 123.08%