51.18% is the change from 551 to 833
Calculation steps:
[( 833 - 551 ) ÷ 551] x 100 = 51.18%
Formula
Percentage change = [(833 - 551) / 551] x 100
Subtract the new number by the original number
833 - 551 = 282
282 ÷ 551 = 0.5117967332123412
0.5117967332123412 x 100 = 51.18%