-90.91% is the change from 781 to 71
Calculation steps:
[( 71 - 781 ) ÷ 781] x 100 = -90.91%
Formula
Percentage change = [(71 - 781) / 781] x 100
Subtract the new number by the original number
71 - 781 = -710
-710 ÷ 781 = -0.9090909090909091
-0.9090909090909091 x 100 = -90.91%