71.32% is the change from 551 to 944
Calculation steps:
[( 944 - 551 ) ÷ 551] x 100 = 71.32%
Formula
Percentage change = [(944 - 551) / 551] x 100
Subtract the new number by the original number
944 - 551 = 393
393 ÷ 551 = 0.7132486388384754
0.7132486388384754 x 100 = 71.32%