12.58% is the change from 660 to 743
Calculation steps:
[( 743 - 660 ) ÷ 660] x 100 = 12.58%
Formula
Percentage change = [(743 - 660) / 660] x 100
Subtract the new number by the original number
743 - 660 = 83
83 ÷ 660 = 0.12575757575757576
0.12575757575757576 x 100 = 12.58%