15.91% is the change from 641 to 743
Calculation steps:
[( 743 - 641 ) ÷ 641] x 100 = 15.91%
Formula
Percentage change = [(743 - 641) / 641] x 100
Subtract the new number by the original number
743 - 641 = 102
102 ÷ 641 = 0.15912636505460218
0.15912636505460218 x 100 = 15.91%