148.97% is the change from 339 to 844
Calculation steps:
[( 844 - 339 ) ÷ 339] x 100 = 148.97%
Formula
Percentage change = [(844 - 339) / 339] x 100
Subtract the new number by the original number
844 - 339 = 505
505 ÷ 339 = 1.4896755162241888
1.4896755162241888 x 100 = 148.97%