144.22% is the change from 346 to 845
Calculation steps:
[( 845 - 346 ) ÷ 346] x 100 = 144.22%
Formula
Percentage change = [(845 - 346) / 346] x 100
Subtract the new number by the original number
845 - 346 = 499
499 ÷ 346 = 1.4421965317919074
1.4421965317919074 x 100 = 144.22%