110.82% is the change from 305 to 643
Calculation steps:
[( 643 - 305 ) ÷ 305] x 100 = 110.82%
Formula
Percentage change = [(643 - 305) / 305] x 100
Subtract the new number by the original number
643 - 305 = 338
338 ÷ 305 = 1.1081967213114754
1.1081967213114754 x 100 = 110.82%