643.66% is the change from 71 to 528
Calculation steps:
[( 528 - 71 ) ÷ 71] x 100 = 643.66%
Formula
Percentage change = [(528 - 71) / 71] x 100
Subtract the new number by the original number
528 - 71 = 457
457 ÷ 71 = 6.436619718309859
6.436619718309859 x 100 = 643.66%