146.51% is the change from 344 to 848
Calculation steps:
[( 848 - 344 ) ÷ 344] x 100 = 146.51%
Formula
Percentage change = [(848 - 344) / 344] x 100
Subtract the new number by the original number
848 - 344 = 504
504 ÷ 344 = 1.4651162790697674
1.4651162790697674 x 100 = 146.51%