9.12% is the change from 614 to 670
Calculation steps:
[( 670 - 614 ) ÷ 614] x 100 = 9.12%
Formula
Percentage change = [(670 - 614) / 614] x 100
Subtract the new number by the original number
670 - 614 = 56
56 ÷ 614 = 0.09120521172638436
0.09120521172638436 x 100 = 9.12%