529.58% is the change from 71 to 447
Calculation steps:
[( 447 - 71 ) ÷ 71] x 100 = 529.58%
Formula
Percentage change = [(447 - 71) / 71] x 100
Subtract the new number by the original number
447 - 71 = 376
376 ÷ 71 = 5.295774647887324
5.295774647887324 x 100 = 529.58%