77.68% is the change from 551 to 979
Calculation steps:
[( 979 - 551 ) ÷ 551] x 100 = 77.68%
Formula
Percentage change = [(979 - 551) / 551] x 100
Subtract the new number by the original number
979 - 551 = 428
428 ÷ 551 = 0.7767695099818511
0.7767695099818511 x 100 = 77.68%