185.62% is the change from 306 to 874
Calculation steps:
[( 874 - 306 ) ÷ 306] x 100 = 185.62%
Formula
Percentage change = [(874 - 306) / 306] x 100
Subtract the new number by the original number
874 - 306 = 568
568 ÷ 306 = 1.8562091503267975
1.8562091503267975 x 100 = 185.62%