102.64% is the change from 341 to 691
Calculation steps:
[( 691 - 341 ) ÷ 341] x 100 = 102.64%
Formula
Percentage change = [(691 - 341) / 341] x 100
Subtract the new number by the original number
691 - 341 = 350
350 ÷ 341 = 1.0263929618768328
1.0263929618768328 x 100 = 102.64%