101.46% is the change from 343 to 691
Calculation steps:
[( 691 - 343 ) ÷ 343] x 100 = 101.46%
Formula
Percentage change = [(691 - 343) / 343] x 100
Subtract the new number by the original number
691 - 343 = 348
348 ÷ 343 = 1.0145772594752187
1.0145772594752187 x 100 = 101.46%