-91.55% is the change from 71 to 6
Calculation steps:
[( 6 - 71 ) ÷ 71] x 100 = -91.55%
Formula
Percentage change = [(6 - 71) / 71] x 100
Subtract the new number by the original number
6 - 71 = -65
-65 ÷ 71 = -0.9154929577464789
-0.9154929577464789 x 100 = -91.55%