98.25% is the change from 343 to 680
Calculation steps:
[( 680 - 343 ) ÷ 343] x 100 = 98.25%
Formula
Percentage change = [(680 - 343) / 343] x 100
Subtract the new number by the original number
680 - 343 = 337
337 ÷ 343 = 0.9825072886297376
0.9825072886297376 x 100 = 98.25%