116.13% is the change from 310 to 670
Calculation steps:
[( 670 - 310 ) ÷ 310] x 100 = 116.13%
Formula
Percentage change = [(670 - 310) / 310] x 100
Subtract the new number by the original number
670 - 310 = 360
360 ÷ 310 = 1.1612903225806452
1.1612903225806452 x 100 = 116.13%