122.18% is the change from 248 to 551
Calculation steps:
[( 551 - 248 ) ÷ 248] x 100 = 122.18%
Formula
Percentage change = [(551 - 248) / 248] x 100
Subtract the new number by the original number
551 - 248 = 303
303 ÷ 248 = 1.221774193548387
1.221774193548387 x 100 = 122.18%