12.39% is the change from 670 to 753
Calculation steps:
[( 753 - 670 ) ÷ 670] x 100 = 12.39%
Formula
Percentage change = [(753 - 670) / 670] x 100
Subtract the new number by the original number
753 - 670 = 83
83 ÷ 670 = 0.12388059701492538
0.12388059701492538 x 100 = 12.39%