140.17% is the change from 346 to 831
Calculation steps:
[( 831 - 346 ) ÷ 346] x 100 = 140.17%
Formula
Percentage change = [(831 - 346) / 346] x 100
Subtract the new number by the original number
831 - 346 = 485
485 ÷ 346 = 1.4017341040462428
1.4017341040462428 x 100 = 140.17%