120.13% is the change from 308 to 678
Calculation steps:
[( 678 - 308 ) ÷ 308] x 100 = 120.13%
Formula
Percentage change = [(678 - 308) / 308] x 100
Subtract the new number by the original number
678 - 308 = 370
370 ÷ 308 = 1.2012987012987013
1.2012987012987013 x 100 = 120.13%