73.32% is the change from 551 to 955
Calculation steps:
[( 955 - 551 ) ÷ 551] x 100 = 73.32%
Formula
Percentage change = [(955 - 551) / 551] x 100
Subtract the new number by the original number
955 - 551 = 404
404 ÷ 551 = 0.7332123411978222
0.7332123411978222 x 100 = 73.32%