58.56% is the change from 543 to 861
Calculation steps:
[( 861 - 543 ) ÷ 543] x 100 = 58.56%
Formula
Percentage change = [(861 - 543) / 543] x 100
Subtract the new number by the original number
861 - 543 = 318
318 ÷ 543 = 0.585635359116022
0.585635359116022 x 100 = 58.56%