621.13% is the change from 71 to 512
Calculation steps:
[( 512 - 71 ) ÷ 71] x 100 = 621.13%
Formula
Percentage change = [(512 - 71) / 71] x 100
Subtract the new number by the original number
512 - 71 = 441
441 ÷ 71 = 6.211267605633803
6.211267605633803 x 100 = 621.13%