101.17% is the change from 343 to 690
Calculation steps:
[( 690 - 343 ) ÷ 343] x 100 = 101.17%
Formula
Percentage change = [(690 - 343) / 343] x 100
Subtract the new number by the original number
690 - 343 = 347
347 ÷ 343 = 1.0116618075801749
1.0116618075801749 x 100 = 101.17%