328.17% is the change from 71 to 304
Calculation steps:
[( 304 - 71 ) ÷ 71] x 100 = 328.17%
Formula
Percentage change = [(304 - 71) / 71] x 100
Subtract the new number by the original number
304 - 71 = 233
233 ÷ 71 = 3.2816901408450705
3.2816901408450705 x 100 = 328.17%