34.49% is the change from 345 to 464
Calculation steps:
[( 464 - 345 ) ÷ 345] x 100 = 34.49%
Formula
Percentage change = [(464 - 345) / 345] x 100
Subtract the new number by the original number
464 - 345 = 119
119 ÷ 345 = 0.34492753623188405
0.34492753623188405 x 100 = 34.49%