-91.76% is the change from 862 to 71
Calculation steps:
[( 71 - 862 ) ÷ 862] x 100 = -91.76%
Formula
Percentage change = [(71 - 862) / 862] x 100
Subtract the new number by the original number
71 - 862 = -791
-791 ÷ 862 = -0.9176334106728539
-0.9176334106728539 x 100 = -91.76%