51.72% is the change from 551 to 836
Calculation steps:
[( 836 - 551 ) ÷ 551] x 100 = 51.72%
Formula
Percentage change = [(836 - 551) / 551] x 100
Subtract the new number by the original number
836 - 551 = 285
285 ÷ 551 = 0.5172413793103449
0.5172413793103449 x 100 = 51.72%