144.51% is the change from 346 to 846
Calculation steps:
[( 846 - 346 ) ÷ 346] x 100 = 144.51%
Formula
Percentage change = [(846 - 346) / 346] x 100
Subtract the new number by the original number
846 - 346 = 500
500 ÷ 346 = 1.4450867052023122
1.4450867052023122 x 100 = 144.51%