186.23% is the change from 305 to 873
Calculation steps:
[( 873 - 305 ) ÷ 305] x 100 = 186.23%
Formula
Percentage change = [(873 - 305) / 305] x 100
Subtract the new number by the original number
873 - 305 = 568
568 ÷ 305 = 1.862295081967213
1.862295081967213 x 100 = 186.23%