118.63% is the change from 306 to 669
Calculation steps:
[( 669 - 306 ) ÷ 306] x 100 = 118.63%
Formula
Percentage change = [(669 - 306) / 306] x 100
Subtract the new number by the original number
669 - 306 = 363
363 ÷ 306 = 1.1862745098039216
1.1862745098039216 x 100 = 118.63%