129.57% is the change from 345 to 792
Calculation steps:
[( 792 - 345 ) ÷ 345] x 100 = 129.57%
Formula
Percentage change = [(792 - 345) / 345] x 100
Subtract the new number by the original number
792 - 345 = 447
447 ÷ 345 = 1.2956521739130435
1.2956521739130435 x 100 = 129.57%