246.08% is the change from 102 to 353
Calculation steps:
[( 353 - 102 ) ÷ 102] x 100 = 246.08%
Formula
Percentage change = [(353 - 102) / 102] x 100
Subtract the new number by the original number
353 - 102 = 251
251 ÷ 102 = 2.4607843137254903
2.4607843137254903 x 100 = 246.08%