39.02% is the change from 551 to 766
Calculation steps:
[( 766 - 551 ) ÷ 551] x 100 = 39.02%
Formula
Percentage change = [(766 - 551) / 551] x 100
Subtract the new number by the original number
766 - 551 = 215
215 ÷ 551 = 0.39019963702359345
0.39019963702359345 x 100 = 39.02%