101.75% is the change from 342 to 690
Calculation steps:
[( 690 - 342 ) ÷ 342] x 100 = 101.75%
Formula
Percentage change = [(690 - 342) / 342] x 100
Subtract the new number by the original number
690 - 342 = 348
348 ÷ 342 = 1.0175438596491229
1.0175438596491229 x 100 = 101.75%