15.34% is the change from 743 to 857
Calculation steps:
[( 857 - 743 ) ÷ 743] x 100 = 15.34%
Formula
Percentage change = [(857 - 743) / 743] x 100
Subtract the new number by the original number
857 - 743 = 114
114 ÷ 743 = 0.15343203230148048
0.15343203230148048 x 100 = 15.34%