26.87% is the change from 428 to 543
Calculation steps:
[( 543 - 428 ) ÷ 428] x 100 = 26.87%
Formula
Percentage change = [(543 - 428) / 428] x 100
Subtract the new number by the original number
543 - 428 = 115
115 ÷ 428 = 0.26869158878504673
0.26869158878504673 x 100 = 26.87%