143.93% is the change from 346 to 844
Calculation steps:
[( 844 - 346 ) ÷ 346] x 100 = 143.93%
Formula
Percentage change = [(844 - 346) / 346] x 100
Subtract the new number by the original number
844 - 346 = 498
498 ÷ 346 = 1.439306358381503
1.439306358381503 x 100 = 143.93%