123.68% is the change from 342 to 765
Calculation steps:
[( 765 - 342 ) ÷ 342] x 100 = 123.68%
Formula
Percentage change = [(765 - 342) / 342] x 100
Subtract the new number by the original number
765 - 342 = 423
423 ÷ 342 = 1.236842105263158
1.236842105263158 x 100 = 123.68%