17.31% is the change from 543 to 637
Calculation steps:
[( 637 - 543 ) ÷ 543] x 100 = 17.31%
Formula
Percentage change = [(637 - 543) / 543] x 100
Subtract the new number by the original number
637 - 543 = 94
94 ÷ 543 = 0.1731123388581952
0.1731123388581952 x 100 = 17.31%