417.07% is the change from 82 to 424
Calculation steps:
[( 424 - 82 ) ÷ 82] x 100 = 417.07%
Formula
Percentage change = [(424 - 82) / 82] x 100
Subtract the new number by the original number
424 - 82 = 342
342 ÷ 82 = 4.170731707317073
4.170731707317073 x 100 = 417.07%