31.76% is the change from 551 to 726
Calculation steps:
[( 726 - 551 ) ÷ 551] x 100 = 31.76%
Formula
Percentage change = [(726 - 551) / 551] x 100
Subtract the new number by the original number
726 - 551 = 175
175 ÷ 551 = 0.3176043557168784
0.3176043557168784 x 100 = 31.76%