77.86% is the change from 551 to 980
Calculation steps:
[( 980 - 551 ) ÷ 551] x 100 = 77.86%
Formula
Percentage change = [(980 - 551) / 551] x 100
Subtract the new number by the original number
980 - 551 = 429
429 ÷ 551 = 0.778584392014519
0.778584392014519 x 100 = 77.86%