323.17% is the change from 82 to 347
Calculation steps:
[( 347 - 82 ) ÷ 82] x 100 = 323.17%
Formula
Percentage change = [(347 - 82) / 82] x 100
Subtract the new number by the original number
347 - 82 = 265
265 ÷ 82 = 3.231707317073171
3.231707317073171 x 100 = 323.17%