647.89% is the change from 71 to 531
Calculation steps:
[( 531 - 71 ) ÷ 71] x 100 = 647.89%
Formula
Percentage change = [(531 - 71) / 71] x 100
Subtract the new number by the original number
531 - 71 = 460
460 ÷ 71 = 6.47887323943662
6.47887323943662 x 100 = 647.89%