72.23% is the change from 551 to 949
Calculation steps:
[( 949 - 551 ) ÷ 551] x 100 = 72.23%
Formula
Percentage change = [(949 - 551) / 551] x 100
Subtract the new number by the original number
949 - 551 = 398
398 ÷ 551 = 0.7223230490018149
0.7223230490018149 x 100 = 72.23%