530.99% is the change from 71 to 448
Calculation steps:
[( 448 - 71 ) ÷ 71] x 100 = 530.99%
Formula
Percentage change = [(448 - 71) / 71] x 100
Subtract the new number by the original number
448 - 71 = 377
377 ÷ 71 = 5.309859154929577
5.309859154929577 x 100 = 530.99%