121.12% is the change from 303 to 670
Calculation steps:
[( 670 - 303 ) ÷ 303] x 100 = 121.12%
Formula
Percentage change = [(670 - 303) / 303] x 100
Subtract the new number by the original number
670 - 303 = 367
367 ÷ 303 = 1.2112211221122111
1.2112211221122111 x 100 = 121.12%