12.99% is the change from 670 to 757
Calculation steps:
[( 757 - 670 ) ÷ 670] x 100 = 12.99%
Formula
Percentage change = [(757 - 670) / 670] x 100
Subtract the new number by the original number
757 - 670 = 87
87 ÷ 670 = 0.12985074626865672
0.12985074626865672 x 100 = 12.99%