121.45% is the change from 303 to 671
Calculation steps:
[( 671 - 303 ) ÷ 303] x 100 = 121.45%
Formula
Percentage change = [(671 - 303) / 303] x 100
Subtract the new number by the original number
671 - 303 = 368
368 ÷ 303 = 1.2145214521452146
1.2145214521452146 x 100 = 121.45%