100.86% is the change from 347 to 697
Calculation steps:
[( 697 - 347 ) ÷ 347] x 100 = 100.86%
Formula
Percentage change = [(697 - 347) / 347] x 100
Subtract the new number by the original number
697 - 347 = 350
350 ÷ 347 = 1.0086455331412103
1.0086455331412103 x 100 = 100.86%