177.63% is the change from 304 to 844
Calculation steps:
[( 844 - 304 ) ÷ 304] x 100 = 177.63%
Formula
Percentage change = [(844 - 304) / 304] x 100
Subtract the new number by the original number
844 - 304 = 540
540 ÷ 304 = 1.7763157894736843
1.7763157894736843 x 100 = 177.63%