53.59% is the change from 543 to 834
Calculation steps:
[( 834 - 543 ) ÷ 543] x 100 = 53.59%
Formula
Percentage change = [(834 - 543) / 543] x 100
Subtract the new number by the original number
834 - 543 = 291
291 ÷ 543 = 0.5359116022099447
0.5359116022099447 x 100 = 53.59%