29.28% is the change from 345 to 446
Calculation steps:
[( 446 - 345 ) ÷ 345] x 100 = 29.28%
Formula
Percentage change = [(446 - 345) / 345] x 100
Subtract the new number by the original number
446 - 345 = 101
101 ÷ 345 = 0.2927536231884058
0.2927536231884058 x 100 = 29.28%