461.97% is the change from 71 to 399
Calculation steps:
[( 399 - 71 ) ÷ 71] x 100 = 461.97%
Formula
Percentage change = [(399 - 71) / 71] x 100
Subtract the new number by the original number
399 - 71 = 328
328 ÷ 71 = 4.619718309859155
4.619718309859155 x 100 = 461.97%