14.15% is the change from 643 to 734
Calculation steps:
[( 734 - 643 ) ÷ 643] x 100 = 14.15%
Formula
Percentage change = [(734 - 643) / 643] x 100
Subtract the new number by the original number
734 - 643 = 91
91 ÷ 643 = 0.14152410575427682
0.14152410575427682 x 100 = 14.15%