119.8% is the change from 303 to 666
Calculation steps:
[( 666 - 303 ) ÷ 303] x 100 = 119.8%
Formula
Percentage change = [(666 - 303) / 303] x 100
Subtract the new number by the original number
666 - 303 = 363
363 ÷ 303 = 1.198019801980198
1.198019801980198 x 100 = 119.8%