305.88% is the change from 102 to 414
Calculation steps:
[( 414 - 102 ) ÷ 102] x 100 = 305.88%
Formula
Percentage change = [(414 - 102) / 102] x 100
Subtract the new number by the original number
414 - 102 = 312
312 ÷ 102 = 3.0588235294117645
3.0588235294117645 x 100 = 305.88%