321.13% is the change from 71 to 299
Calculation steps:
[( 299 - 71 ) ÷ 71] x 100 = 321.13%
Formula
Percentage change = [(299 - 71) / 71] x 100
Subtract the new number by the original number
299 - 71 = 228
228 ÷ 71 = 3.211267605633803
3.211267605633803 x 100 = 321.13%