118.36% is the change from 305 to 666
Calculation steps:
[( 666 - 305 ) ÷ 305] x 100 = 118.36%
Formula
Percentage change = [(666 - 305) / 305] x 100
Subtract the new number by the original number
666 - 305 = 361
361 ÷ 305 = 1.1836065573770491
1.1836065573770491 x 100 = 118.36%