119.52% is the change from 251 to 551
Calculation steps:
[( 551 - 251 ) ÷ 251] x 100 = 119.52%
Formula
Percentage change = [(551 - 251) / 251] x 100
Subtract the new number by the original number
551 - 251 = 300
300 ÷ 251 = 1.1952191235059761
1.1952191235059761 x 100 = 119.52%