117.38% is the change from 305 to 663
Calculation steps:
[( 663 - 305 ) ÷ 305] x 100 = 117.38%
Formula
Percentage change = [(663 - 305) / 305] x 100
Subtract the new number by the original number
663 - 305 = 358
358 ÷ 305 = 1.1737704918032787
1.1737704918032787 x 100 = 117.38%