319.72% is the change from 71 to 298
Calculation steps:
[( 298 - 71 ) ÷ 71] x 100 = 319.72%
Formula
Percentage change = [(298 - 71) / 71] x 100
Subtract the new number by the original number
298 - 71 = 227
227 ÷ 71 = 3.1971830985915495
3.1971830985915495 x 100 = 319.72%