96.53% is the change from 346 to 680
Calculation steps:
[( 680 - 346 ) ÷ 346] x 100 = 96.53%
Formula
Percentage change = [(680 - 346) / 346] x 100
Subtract the new number by the original number
680 - 346 = 334
334 ÷ 346 = 0.9653179190751445
0.9653179190751445 x 100 = 96.53%