28.24% is the change from 347 to 445
Calculation steps:
[( 445 - 347 ) ÷ 347] x 100 = 28.24%
Formula
Percentage change = [(445 - 347) / 347] x 100
Subtract the new number by the original number
445 - 347 = 98
98 ÷ 347 = 0.2824207492795389
0.2824207492795389 x 100 = 28.24%