304.9% is the change from 102 to 413
Calculation steps:
[( 413 - 102 ) ÷ 102] x 100 = 304.9%
Formula
Percentage change = [(413 - 102) / 102] x 100
Subtract the new number by the original number
413 - 102 = 311
311 ÷ 102 = 3.049019607843137
3.049019607843137 x 100 = 304.9%