30.64% is the change from 346 to 452
Calculation steps:
[( 452 - 346 ) ÷ 346] x 100 = 30.64%
Formula
Percentage change = [(452 - 346) / 346] x 100
Subtract the new number by the original number
452 - 346 = 106
106 ÷ 346 = 0.3063583815028902
0.3063583815028902 x 100 = 30.64%