296.08% is the change from 102 to 404
Calculation steps:
[( 404 - 102 ) ÷ 102] x 100 = 296.08%
Formula
Percentage change = [(404 - 102) / 102] x 100
Subtract the new number by the original number
404 - 102 = 302
302 ÷ 102 = 2.9607843137254903
2.9607843137254903 x 100 = 296.08%